Identificacion De Alarmas En Equipos De Fuerza Y Clima

1. Por medio de la supervisión de estos parámetros se realiza la supervisión de la batería a traves del módulo de control de la planta.

Potencia y capacidad

Voltaje y corriente

Tiempo de vida y temperatura

Densidad y sulfatación

Impedancia y reactancia

This answer is correct because voltage and current are essential parameters to monitor the battery. Voltage represents the electrical potential difference, which indicates the battery's state of charge. Current measures the flow of electric charge, providing information about the battery's discharge or charging rate. By monitoring these parameters, the control module can assess the battery's performance and health accurately. Other parameters mentioned in the options may also be important, but voltage and current are the most fundamental for supervising the battery's condition.

Explanation

This answer is correct because voltage and current are essential parameters to monitor the battery. Voltage represents the electrical potential difference, which indicates the battery's state of charge. Current measures the flow of electric charge, providing information about the battery's discharge or charging rate. By monitoring these parameters, the control module can assess the battery's performance and health accurately. Other parameters mentioned in the options may also be important, but voltage and current are the most fundamental for supervising the battery's condition.

2. ¿Cuales son los tipos de subestaciones que tenemos en Telmex?

Compacta, pedestal e integrada

Pedestal, integrada y compuesta

Tipo poste, compacta y pedestal

Pedestal, compuesta e integral

Tipo poste, pedestal e integrada

not-available-via-ai

Explanation

not-available-via-ai

3. De acuerdo a la norma de estandarización de alarmas, para una central Host de AXE, la alarma de grupo electrógeno en operación debe aparecer con el texto:

Gpo*elect*en*funcion

Gpo*elect*en*falla*xxx

Gpo*elect*en*operacion

Gpo*elect*en*blo

According to the standardization norm for alarms in a AXE Host central, the correct text for the alarm indicating that the generator group is in operation is "gpo*elect*en*operacion". This text follows the specified format and accurately represents the status of the generator group.

Explanation

According to the standardization norm for alarms in a AXE Host central, the correct text for the alarm indicating that the generator group is in operation is "gpo*elect*en*operacion". This text follows the specified format and accurately represents the status of the generator group.

4. La Norma de Estandarización de Alarmas establece que cuando se realiza una prueba de alarmas es necesario considerar que las alarmas:

Se envíen en grupos de diez

Deben probarse una por una

Deben ser intermitentes

Deben probarse en grupos de cinco

Deben permanecer durante 5 segundos

The correct answer is "Deben probarse una por una." This means that alarms should be tested individually, one at a time. This ensures that each alarm is functioning properly and allows for easier identification and troubleshooting if any issues arise. Testing alarms one by one also helps to prevent confusion or overlapping of alarm signals.

Explanation

The correct answer is "Deben probarse una por una." This means that alarms should be tested individually, one at a time. This ensures that each alarm is functioning properly and allows for easier identification and troubleshooting if any issues arise. Testing alarms one by one also helps to prevent confusion or overlapping of alarm signals.

5. En un concentrador de central AXE, la alarma de G.E. bloqueado aparece como

Gpo*volt*tem*xxx

Gpo*elect*blq*XXX

Falla*planta*cd

Falla*cfe*XXX

The correct answer is "gpo*elect*blq*XXX". This answer is correct because it matches the format of the given alarms. The alarms are presented in a specific format, with each section separated by an asterisk. The first section indicates the group, the second section indicates the type of alarm, the third section indicates the status (in this case, "blq" for blocked), and the fourth section indicates a variable value (in this case, "XXX"). Therefore, "gpo*elect*blq*XXX" is the correct answer as it follows the given format and matches the alarm for a blocked electrical group.

Explanation

The correct answer is "gpo*elect*blq*XXX". This answer is correct because it matches the format of the given alarms. The alarms are presented in a specific format, with each section separated by an asterisk. The first section indicates the group, the second section indicates the type of alarm, the third section indicates the status (in this case, "blq" for blocked), and the fourth section indicates a variable value (in this case, "XXX"). Therefore, "gpo*elect*blq*XXX" is the correct answer as it follows the given format and matches the alarm for a blocked electrical group.

6. Cual es el mnemónico de la falla de rectificador de una central Host S12 para una planta de C.D.

TACR

RECT

TECR

CERT

The correct answer is RECT because "RECT" is the mnemonic for rectifier failure in a Host S12 central for a DC power plant. A mnemonic is a memory aid or device that helps in remembering information, and in this case, "RECT" serves as a mnemonic to easily recall the specific type of failure in the rectifier of the mentioned central.

Explanation

The correct answer is RECT because "RECT" is the mnemonic for rectifier failure in a Host S12 central for a DC power plant. A mnemonic is a memory aid or device that helps in remembering information, and in this case, "RECT" serves as a mnemonic to easily recall the specific type of failure in the rectifier of the mentioned central.

7. Este es un sistema de vigilancia centralizado que puede monitorear todos los elementos de redes, tiene el potencial de integrar todos los aspectos de vigilancia de la red existente y de las tecnologías que vayan surgiendo ¿Cuál es

NAM

MAN

NMA

AMN

This is a question in Spanish asking for the correct abbreviation for a centralized surveillance system that can monitor all network elements and integrate existing and emerging technologies. The correct answer is "NMA."

Explanation

This is a question in Spanish asking for the correct abbreviation for a centralized surveillance system that can monitor all network elements and integrate existing and emerging technologies. The correct answer is "NMA."

8. Las alarmas de aire acondicionado generalmente se limitan a

Falla por gas

Falla por alta temperatura de sala y falla de C.A

Falla por tarjetas controladoras

Falla por compresor

The correct answer is "Falla por alta temperatura de sala y falla de C.A". This means that the alarms for air conditioning are typically limited to detecting failures related to high room temperature and failures in the air conditioning system. This suggests that the alarms are designed to monitor and alert for issues that could affect the performance or safety of the air conditioning system, such as overheating or malfunctions in the cooling process.

Explanation

The correct answer is "Falla por alta temperatura de sala y falla de C.A". This means that the alarms for air conditioning are typically limited to detecting failures related to high room temperature and failures in the air conditioning system. This suggests that the alarms are designed to monitor and alert for issues that could affect the performance or safety of the air conditioning system, such as overheating or malfunctions in the cooling process.

9. Al realizar las verificaciones durante la operación del grupo electrógeno, es importante verificar que la velocidad se mantenga a

1200 rpm

1800 rpm

2100 rpm

1500 rpm

1000 rpm

During the operation of a generator, it is crucial to ensure that the speed is maintained at 1800 rpm. This is because the generator is designed to operate efficiently and produce the correct frequency output at this specific speed. Deviating from this speed can result in improper functioning of the generator and may lead to damage or inefficiency in power generation. Therefore, it is important to regularly verify and adjust the speed to ensure optimal performance.

Explanation

During the operation of a generator, it is crucial to ensure that the speed is maintained at 1800 rpm. This is because the generator is designed to operate efficiently and produce the correct frequency output at this specific speed. Deviating from this speed can result in improper functioning of the generator and may lead to damage or inefficiency in power generation. Therefore, it is important to regularly verify and adjust the speed to ensure optimal performance.

10. ¿A cuantos grados centígrados se debe calentar el termostato de la sala acondicionada para que mande la alarma de alta temperatura

758 ºC

100 ºC

26 ºC

62 ºC

The correct answer is 26 °C. This is because the question is asking at what temperature the thermostat in the conditioned room will trigger the high temperature alarm. Therefore, the thermostat needs to be set to 26 °C in order for the alarm to be activated.

Explanation

The correct answer is 26 °C. This is because the question is asking at what temperature the thermostat in the conditioned room will trigger the high temperature alarm. Therefore, the thermostat needs to be set to 26 °C in order for the alarm to be activated.

11. En operación normal del grupo electrógeno, la velocidad (medida en frecuencia generada) debe estar en:

60 +- 10Hz

60 +- 6Hz

60 +-5Hz

60 +- 3Hz

60 +- 1Hz

In normal operation of a generator, the speed or frequency generated should be around 60 Hz with a tolerance of plus or minus 1 Hz. This means that the generator can operate within a range of 59 Hz to 61 Hz. This tolerance allows for slight variations in the speed of the generator, ensuring that it is operating within an acceptable range and producing a stable electrical output.

Explanation

In normal operation of a generator, the speed or frequency generated should be around 60 Hz with a tolerance of plus or minus 1 Hz. This means that the generator can operate within a range of 59 Hz to 61 Hz. This tolerance allows for slight variations in the speed of the generator, ensuring that it is operating within an acceptable range and producing a stable electrical output.

12. Es una de las acciones a realizar cuando se tiene una falla por largo tiempo de arranque en un grupo electrógeno

Verificar la opereacion del solenoide auxiliar de arranque

Verificar la opereacion del solenoide auxiliar de paro

Verificar la opereacion del solenoide auxiliar de transferencia

Verificar la opereacion del solenoide auxiliar de alarma

The correct answer is "Verificar la operación del solenoide auxiliar de arranque" (Check the operation of the auxiliary starting solenoid). This is one of the actions to be taken when there is a long start-up failure in a generator group. By verifying the operation of the auxiliary starting solenoid, one can ensure that it is functioning properly and not causing any issues with the starting process of the generator.

Explanation

The correct answer is "Verificar la operación del solenoide auxiliar de arranque" (Check the operation of the auxiliary starting solenoid). This is one of the actions to be taken when there is a long start-up failure in a generator group. By verifying the operation of the auxiliary starting solenoid, one can ensure that it is functioning properly and not causing any issues with the starting process of the generator.

13. En el grupo electrógeno, la temperatura del motor antes del arranque no debe ser menor de:

10°C

90°C

30°C

50°C

70°C

The correct answer is 50°C. In order to start the engine of a generator, the temperature of the motor should not be lower than 50°C. This is because a lower temperature may affect the performance and efficiency of the engine. It is important to ensure that the motor is at a suitable temperature before starting it to prevent any potential damage or issues.

Explanation

The correct answer is 50°C. In order to start the engine of a generator, the temperature of the motor should not be lower than 50°C. This is because a lower temperature may affect the performance and efficiency of the engine. It is important to ensure that the motor is at a suitable temperature before starting it to prevent any potential damage or issues.

14. Son los sensores que solo funcionan si están sumergidos en el liquido refrigerante

Sensor de Temperatura

Sensor de Emergencia

Sensor de Red

Sensor de Humedad

The correct answer is "Sensor de Temperatura" because it is the sensor that only functions when it is submerged in the coolant liquid.

Explanation

The correct answer is "Sensor de Temperatura" because it is the sensor that only functions when it is submerged in the coolant liquid.

15. La norma de estandarización de alarmas, establece que la alarma de grupo electrógeno en operación para concentradores de centrales AXE, debe presentarse con este texto

Gpo*elect*alarma*XXX

Gpo*elect*op*XXX

Gpo*elect*blq*XXX

Gpo*elect*falla*XXX

The given answer, "gpo*elect*op*XXX," is the correct text that should be presented for the alarm of a operating generator group in AXE central concentrators, according to the standardization norm for alarms.

Explanation

The given answer, "gpo*elect*op*XXX," is the correct text that should be presented for the alarm of a operating generator group in AXE central concentrators, according to the standardization norm for alarms.

16. Es el ajuste del tiempo de retransferencia que se realiza a los grupos electrógenos

9 a 11 minutos

1 a 2 minutos

5 a 7 minutos

7 a 9 minutos

3 a 5 minutos

The correct answer is 3 to 5 minutes. This refers to the time adjustment for the transfer of power between generators.

Explanation

The correct answer is 3 to 5 minutes. This refers to the time adjustment for the transfer of power between generators.

17. Es una de las verificaciones previas al arranque del grupo electrógeno

La temperatura del motor no debe ser menor de 50 ºC

La temperatura del motor no debe ser mayo de 50 ºC

La temperatura del motor no debe ser menor de 30 ºC

La temperatura del motor no debe ser mayor de 30 ºC

The correct answer states that the temperature of the engine should not be lower than 50°C. This means that the engine should not be started if the temperature is below this threshold. Starting the engine at a lower temperature could cause damage to the engine components and affect its performance. Therefore, it is important to ensure that the temperature is at least 50°C before starting the engine.

Explanation

The correct answer states that the temperature of the engine should not be lower than 50°C. This means that the engine should not be started if the temperature is below this threshold. Starting the engine at a lower temperature could cause damage to the engine components and affect its performance. Therefore, it is important to ensure that the temperature is at least 50°C before starting the engine.

18. Cuales son los tipos de subestaciones que tenemos en Telmex

Piso, Tipo poste y Compacta

Tipo Poste, Compacta y Pedestal

Tipo poste, Piso y pedestal

Piso, Compacta y Pedestal

The correct answer is "Tipo Poste, Compacta y Pedestal". This answer lists the three types of substations that are found in Telmex: Tipo Poste (pole type), Compacta (compact type), and Pedestal (pedestal type).

Explanation

The correct answer is "Tipo Poste, Compacta y Pedestal". This answer lists the three types of substations that are found in Telmex: Tipo Poste (pole type), Compacta (compact type), and Pedestal (pedestal type).

19. En una central distribuida de S12 a la alimentación de corriente alterna le corresponde el mnemónico

NPOW

POWN

WOPN

NOPW

The mnemonic for the power supply of alternating current in a distributed central S12 is NPOW.

Explanation

The mnemonic for the power supply of alternating current in a distributed central S12 is NPOW.

20. Cuando se realizan eventos de prueba por recepción de grupos electrógenos, es necesario verificar....

La no existencia de fugas de aceite

La temperatura de la sala

La existencia de combustible

Los señalamientos de seguridad

Todos los bloqueos

During the testing events for the reception of power generators, it is necessary to verify all the blockages. This means checking for any obstructions or barriers that may prevent the proper functioning of the generators. This could include checking for any physical blockages, such as debris or objects in the way, as well as ensuring that all safety mechanisms are in place and functioning correctly. By verifying all the blockages, it ensures that the generators can operate safely and efficiently.

Explanation

During the testing events for the reception of power generators, it is necessary to verify all the blockages. This means checking for any obstructions or barriers that may prevent the proper functioning of the generators. This could include checking for any physical blockages, such as debris or objects in the way, as well as ensuring that all safety mechanisms are in place and functioning correctly. By verifying all the blockages, it ensures that the generators can operate safely and efficiently.

21. ¿Es uno de los diferentes tipos de equipos de refrigeración?

Equipo Encapsulado

Equipo de presión

Equipo dividido

Equipo empacado

Equipo integral

The correct answer is "Equipo dividido." This is because "Equipo dividido" translates to "Split unit" in English, which is a type of refrigeration equipment that consists of two separate units: one indoor unit and one outdoor unit. The indoor unit contains the evaporator coil and the fan, while the outdoor unit houses the compressor and the condenser coil. This type of equipment is commonly used in air conditioning systems for homes and buildings.

Explanation

The correct answer is "Equipo dividido." This is because "Equipo dividido" translates to "Split unit" in English, which is a type of refrigeration equipment that consists of two separate units: one indoor unit and one outdoor unit. The indoor unit contains the evaporator coil and the fan, while the outdoor unit houses the compressor and the condenser coil. This type of equipment is commonly used in air conditioning systems for homes and buildings.

22. La alarma en 5ESS para Falla de Rectificador aparece como

Falla CA

Falla En sistema

Falla CD

Falla en CFE

The correct answer is "Falla CD". This indicates that the alarm in the 5ESS system for Rectifier Failure appears as "Falla CD".

Explanation

The correct answer is "Falla CD". This indicates that the alarm in the 5ESS system for Rectifier Failure appears as "Falla CD".

23. En la planta de C.D. con un sistema de 24 celdas la alarma por bajo voltaje de distribución esta ajustada a

47v

24v

52v

10v

The correct answer is 47v. This means that in the C.D. plant with a 24-cell system, the distribution low voltage alarm is set at 47 volts. This indicates that if the voltage drops below 47 volts, the alarm will be triggered.

Explanation

The correct answer is 47v. This means that in the C.D. plant with a 24-cell system, the distribution low voltage alarm is set at 47 volts. This indicates that if the voltage drops below 47 volts, the alarm will be triggered.

24. En las verificaciones previas al arranque de un Grupo Electrogeno se revisa que la batería tenga densidad de

1230 a 1720 g/dm3

1230 a 1270 g/dm3

1320 a 1720 g/dm3

3120 a 1720 g/dm3

During the pre-start checks of a generator group, the battery's density should be within the range of 1230 to 1270 g/dm3. This range ensures that the battery has the appropriate level of electrolyte concentration, which is essential for its proper functioning. If the density is below or above this range, it may indicate a problem with the battery, such as low electrolyte levels or excessive acid concentration. Therefore, it is crucial to check and maintain the battery's density within the specified range to ensure reliable generator operation.

Explanation

During the pre-start checks of a generator group, the battery's density should be within the range of 1230 to 1270 g/dm3. This range ensures that the battery has the appropriate level of electrolyte concentration, which is essential for its proper functioning. If the density is below or above this range, it may indicate a problem with the battery, such as low electrolyte levels or excessive acid concentration. Therefore, it is crucial to check and maintain the battery's density within the specified range to ensure reliable generator operation.

25. De acuerdo a la norma de estandarización de alarmas en 5ESS la alarma de falla en suministro de la red comercial aparece como

Falla en CA

Falla CD

Falla en Secundario

Falla CFE

According to the standardization norm of alarms in 5ESS, the alarm for failure in the commercial network supply appears as "Falla CFE".

Explanation

According to the standardization norm of alarms in 5ESS, the alarm for failure in the commercial network supply appears as "Falla CFE".

26. Dentro de los parámetros de operacion del G.E. el bloqueo por sobrecorriente opera a

60% Cap. Generador

120% Cap. Generador

90% Cap. Generador

75% Cap. Generador

The correct answer is 90% Cap. Generador. Dentro de los parámetros de operación del G.E., el bloqueo por sobrecorriente opera cuando la corriente generada alcanza el 90% de la capacidad del generador.

Explanation

The correct answer is 90% Cap. Generador. Dentro de los parámetros de operación del G.E., el bloqueo por sobrecorriente opera cuando la corriente generada alcanza el 90% de la capacidad del generador.

27. A la arquitectura que permite la interconexión de los sistemas de gestión de diferentes marcas es denominada

CM

COM

TMN

CAR

CNS

The correct answer is TMN. TMN stands for Telecommunications Management Network, which is a architecture that allows the interconnection of management systems from different brands. TMN provides a standardized framework for managing and monitoring telecommunications networks, ensuring interoperability and seamless integration between different systems.

Explanation

The correct answer is TMN. TMN stands for Telecommunications Management Network, which is a architecture that allows the interconnection of management systems from different brands. TMN provides a standardized framework for managing and monitoring telecommunications networks, ensuring interoperability and seamless integration between different systems.

28. En plantas Lorain, en general, si se tiene una batería con capacidad total de 2000 Ah en 8 horas, la carga de igualación debe desconectar a una corriente de batería de

1 A

20 A

10 A

100 A

In Lorain plants, if a battery with a total capacity of 2000 Ah is charged in 8 hours, the equalization charge should disconnect at a battery current of 20 A.

Explanation

In Lorain plants, if a battery with a total capacity of 2000 Ah is charged in 8 hours, the equalization charge should disconnect at a battery current of 20 A.

29. De acuerdo con la subdirección de Alcatel la alarma de Falla en Generador de Emergencia en una Host S12 aparece

ENGE

EGEN

NEGE

GENE

The correct answer is "EGEN". According to the Alcatel subdirection, the alarm for Emergency Generator Failure in a Host S12 appears as EGEN.

Explanation

The correct answer is "EGEN". According to the Alcatel subdirection, the alarm for Emergency Generator Failure in a Host S12 appears as EGEN.

30. Es una de las causas por las que se produce la alarma falla de rectificador.

Fusible fundido

Voltímetro mal calibrado

Amperímetro mal calibrado

Voltaje de entrada alto

Voltaje de entrada bajo

A fusible fundido (blown fuse) can cause a rectifier failure alarm. When a fuse blows, it interrupts the flow of current in a circuit, which can lead to a rectifier malfunction. The rectifier relies on a continuous and stable flow of current to function properly. If the fuse is blown, it means that there is an excessive amount of current flowing through the circuit, which can damage the rectifier. Therefore, a blown fuse is a possible cause for a rectifier failure alarm.

Explanation

A fusible fundido (blown fuse) can cause a rectifier failure alarm. When a fuse blows, it interrupts the flow of current in a circuit, which can lead to a rectifier malfunction. The rectifier relies on a continuous and stable flow of current to function properly. If the fuse is blown, it means that there is an excessive amount of current flowing through the circuit, which can damage the rectifier. Therefore, a blown fuse is a possible cause for a rectifier failure alarm.

31. La configuración de existencia de alarma debe ser:

Circuito Cerrado a Tierra

Por sistemas de Gestion

Por Equipos de Monitoreo

Por Control

The correct answer is "Circuito Cerrado a Tierra." This means that the alarm configuration must be a closed circuit connected to the ground. This ensures that the alarm system is properly grounded and can effectively detect any faults or anomalies. By having a closed circuit, the alarm system can continuously monitor for any changes or disruptions in the circuit, providing reliable and accurate alarm notifications.

Explanation

The correct answer is "Circuito Cerrado a Tierra." This means that the alarm configuration must be a closed circuit connected to the ground. This ensures that the alarm system is properly grounded and can effectively detect any faults or anomalies. By having a closed circuit, the alarm system can continuously monitor for any changes or disruptions in the circuit, providing reliable and accurate alarm notifications.

32. Para el procedimiento de desconectar una subestación se lleva acabo en 6 pasos. ¿A que numero de paso corresponde el siguiente enunciado? Abre el interruptor de operación con carga de la subestación.

Paso 4

Paso 5

Paso 1

Paso 3

Paso 6

The statement "Abre el interruptor de operación con carga de la subestación" corresponds to Step 4 because it is mentioned in the question that the procedure for disconnecting a substation is carried out in 6 steps, and the given statement is associated with Step 4.

Explanation

The statement "Abre el interruptor de operación con carga de la subestación" corresponds to Step 4 because it is mentioned in the question that the procedure for disconnecting a substation is carried out in 6 steps, and the given statement is associated with Step 4.

33. La conexión de alarmas hacia el CAR se realiza de acuerdo con el diagrama para la:

Señal de falla de red

Señal de falla rectificador

The correct answer is "Señal de falla de red". This means that the connection of alarms to the CAR (Central Alarm Receiver) is done according to the diagram for the signal of network failure. This suggests that the alarms are connected in a way that allows them to detect and transmit signals indicating a failure in the network.

Explanation

The correct answer is "Señal de falla de red". This means that the connection of alarms to the CAR (Central Alarm Receiver) is done according to the diagram for the signal of network failure. This suggests that the alarms are connected in a way that allows them to detect and transmit signals indicating a failure in the network.

34. Entre sus funciones principales están mantenimiento y operación, alarmas, configuración de circuitos y servicios de Red Inteligente.

COM

NMA

CNS

CM

CNS 2

The correct answer is CNS. The given statement mentions that one of the main functions of the entity is maintenance and operation, alarms, circuit configuration, and Intelligent Network services. CNS stands for Communication and Network Services, which aligns with the mentioned functions.

Explanation

The correct answer is CNS. The given statement mentions that one of the main functions of the entity is maintenance and operation, alarms, circuit configuration, and Intelligent Network services. CNS stands for Communication and Network Services, which aligns with the mentioned functions.

35. Es un punto a considerar en la instalación de un nuevo sistema de supervisión para la recepción de sistemas de alarma.

Afectará las alarmas conectadas en los sistemas anteriores

Es necesario considerar solo el 50% de las alarmas en sistemas anteriores

No debe afectar las alarmas conectadas en los sistemas anteriores

The correct answer is "No debe afectar las alarmas conectadas en los sistemas anteriores." This means that when installing a new supervision system for alarm systems, it should not impact the alarms connected to the previous systems. This ensures that the existing alarm systems continue to function properly without any disruption or interference from the new supervision system.

Explanation

The correct answer is "No debe afectar las alarmas conectadas en los sistemas anteriores." This means that when installing a new supervision system for alarm systems, it should not impact the alarms connected to the previous systems. This ensures that the existing alarm systems continue to function properly without any disruption or interference from the new supervision system.

36. Todos los grupos electrógenos cuentan con tablillas para conexión de alarmas remotas de

Bloqueo, Planta en operacion y Falla de red

Bloqueo, Grupo Electrogeno en Operacion y Convertidor de CD

Bloqueo, Grupo Electrogeno en Operacion y Convertidor de CA

Bloqueo, Alarmas y subestacion

The correct answer is "Bloqueo, Planta en operacion y Falla de red." This means that all power generators have panels for remote connection of alarms for Lockout, Plant in operation, and Network failure.

Explanation

The correct answer is "Bloqueo, Planta en operacion y Falla de red." This means that all power generators have panels for remote connection of alarms for Lockout, Plant in operation, and Network failure.

37. En los grupos electrógenos suele ocurrir que si la planta entra en operación y se termina el combustible, se produce el bloqueo por

Baja Fluido

Baja nivel

Baja Flujo

Baja Presion de Aceite

Cuando un grupo electrógeno se queda sin combustible, es posible que se produzca un bloqueo debido a la baja presión de aceite. Esto se debe a que el aceite es esencial para lubricar y enfriar los componentes del motor. Si la presión de aceite es demasiado baja, puede causar daños graves al motor y provocar un bloqueo en su funcionamiento. Por lo tanto, es importante mantener un nivel adecuado de aceite y estar atento a cualquier indicación de baja presión para evitar problemas en el grupo electrógeno.

Explanation

Cuando un grupo electrógeno se queda sin combustible, es posible que se produzca un bloqueo debido a la baja presión de aceite. Esto se debe a que el aceite es esencial para lubricar y enfriar los componentes del motor. Si la presión de aceite es demasiado baja, puede causar daños graves al motor y provocar un bloqueo en su funcionamiento. Por lo tanto, es importante mantener un nivel adecuado de aceite y estar atento a cualquier indicación de baja presión para evitar problemas en el grupo electrógeno.

38. Es una de las formas utilizadas para probar la alarma de carga en igualación en una planta de C.D.

Colocando el interruptor flotación/igualación en la posición igualación de un rectificador

Abriendo el interruptor de entrada de un rectificador

Midiendo el voltaje de salida de la planta de C.D. y de cada uno de los bancos instalados

Verificando voltaje, corriente y densidad en cada una de las celdas de los bancos de bateria

Quitando en un lapso de 5 minutos el 40% de la carga conectada a la planta de C.D.

One of the ways to test the equalization charge alarm in a DC plant is by placing the flotation/equalization switch in the equalization position of a rectifier. This action will activate the equalization process, which helps to balance the charge among the battery cells. By monitoring the voltage, current, and density in each of the battery banks, it can be ensured that the equalization process is working correctly. Removing 40% of the connected load within a 5-minute interval is not related to testing the equalization charge alarm.

Explanation

One of the ways to test the equalization charge alarm in a DC plant is by placing the flotation/equalization switch in the equalization position of a rectifier. This action will activate the equalization process, which helps to balance the charge among the battery cells. By monitoring the voltage, current, and density in each of the battery banks, it can be ensured that the equalization process is working correctly. Removing 40% of the connected load within a 5-minute interval is not related to testing the equalization charge alarm.

39. ¿Cual es el memónico de alarma en centrales distribuidas S-12 de temperatura alta para un equipo de clima de acuerdo con la subdirección de soporte técnico de alcatel Indetel?

TEOM

ETOE

TEAM

TEMAP

ETEO

not-available-via-ai

Explanation

not-available-via-ai

40. El bloqueo por sobrevelocidad del grupo electrógeno opera a un valor de:

60 - 62 Hz

70 - 73 Hz

57 - 60 Hz

50 - 55 Hz

63 - 65 Hz

The correct answer is 63 - 65 Hz. This means that the overspeed protection of the generator operates when the frequency exceeds this range. It is important for the generator to have this protection in order to prevent damage or failure due to excessive speed.

Explanation

The correct answer is 63 - 65 Hz. This means that the overspeed protection of the generator operates when the frequency exceeds this range. It is important for the generator to have this protection in order to prevent damage or failure due to excessive speed.

41. La norma de estandarización de alarmas, establece que la alarma falla en el suministro de red comercial para concentradores de centrales AXE, debe presentarse con este texto.

XPOW

UPOW

Falla de cfe

Falla*cfe*XXX

Falla*alim*comercial

The correct answer is "falla*cfe*XXX" because it includes the specific keywords "falla", "cfe", and "XXX" which are relevant to the given context. This alarm text is used to indicate a failure in the commercial power supply for AXE central concentrators. The inclusion of "cfe" suggests that the failure is related to the Comisión Federal de Electricidad (CFE), which is a Mexican state-owned electric utility company. The "XXX" could represent additional information about the specific nature of the failure.

Explanation

The correct answer is "falla*cfe*XXX" because it includes the specific keywords "falla", "cfe", and "XXX" which are relevant to the given context. This alarm text is used to indicate a failure in the commercial power supply for AXE central concentrators. The inclusion of "cfe" suggests that the failure is related to the Comisión Federal de Electricidad (CFE), which is a Mexican state-owned electric utility company. The "XXX" could represent additional information about the specific nature of the failure.

42. Su función es proporcionar una señal local y/o remota de la falla de C.D.

Tablero de señalizacion y sin cronia

Tablaro de Control y alarmas

Tablero de control y señalizacion

Tablero de alarmas remotas

The correct answer is "Tablero de Control y alarmas". This is because the given statement mentions that its function is to provide a local and/or remote signal of the C.D. failure. A "Tablero de Control y alarmas" translates to a Control Panel and alarms, which aligns with the function described in the statement.

Explanation

The correct answer is "Tablero de Control y alarmas". This is because the given statement mentions that its function is to provide a local and/or remote signal of the C.D. failure. A "Tablero de Control y alarmas" translates to a Control Panel and alarms, which aligns with the function described in the statement.

43. La alarma de falla de red puede llegar de manera indirecta a través de una alarma de

Falla en equipos de sistemas transmision

Falla en los equipos de sitemas de Recepcion

Falla en los equipo de Fuerza

Falla en equipos de aire acondicionado o falla en plantas rectificadores

The correct answer is "Falla en equipos de aire acondicionado o falla en plantas rectificadores." This is because the alarm for network failure can indirectly come through an alarm for failure in air conditioning equipment or rectifier plants. These failures can impact the network and trigger the network failure alarm.

Explanation

The correct answer is "Falla en equipos de aire acondicionado o falla en plantas rectificadores." This is because the alarm for network failure can indirectly come through an alarm for failure in air conditioning equipment or rectifier plants. These failures can impact the network and trigger the network failure alarm.

44. En estas plantas de c.d., al apagar el rectificador, generalmente no se provoca la alarma de falla.

Planta MEI

Planta Lorain

Plantas Ericsson

Plantas de alta frecuencia Lorain

Plantas de alta frecuencia MEI

The given statement states that in these CD plants, turning off the rectifier usually does not trigger a fault alarm. The correct answer, "Plantas Ericsson," suggests that Ericsson plants are known for not generating a fault alarm when the rectifier is turned off.

Explanation

The given statement states that in these CD plants, turning off the rectifier usually does not trigger a fault alarm. The correct answer, "Plantas Ericsson," suggests that Ericsson plants are known for not generating a fault alarm when the rectifier is turned off.

45. Es la forma de probar una alarma por alto o bajo voltaje de distribución en plantas de C.D. sin fuente auxiliar

Desconectar el 15% de carga instalada a la planta de C.D y verificar la corriente de salida.

Apagar dos rectificadores y verificar que la demanda de corriente se reparta entre los restantes

Incrementar una carga de 2 amperes y realizar el ajuste al valor requerido

Forzar la igualación de todos los rectificadores de la planta de C.D. en forma manual

The correct answer suggests that in order to test an alarm for high or low voltage in a DC power plant without an auxiliary source, the appropriate action is to remove the high-low voltage alarm card and adjust it to the nominal value while estimating the adjustment on the scale. This action ensures that the alarm is functioning properly and can detect any abnormal voltage levels in the power plant.

Explanation

The correct answer suggests that in order to test an alarm for high or low voltage in a DC power plant without an auxiliary source, the appropriate action is to remove the high-low voltage alarm card and adjust it to the nominal value while estimating the adjustment on the scale. This action ensures that the alarm is functioning properly and can detect any abnormal voltage levels in the power plant.

46. ¿Cual es el texto de alarma en una central AXE HOST de alta temperatura de la sala digital para un equipo de clima según la norma de estandarización de alarmas?

Alta*temp*sala*digital

Alta*temp*sala*digit

Alta temp*sala*digital

Alta Temp sala digital

Alta temp*sala digital

The correct answer is "alta*temp*sala*digital" because it matches the given text of alarm in a high temperature alarm for the digital room equipment according to the alarm standardization norm.

Explanation

The correct answer is "alta*temp*sala*digital" because it matches the given text of alarm in a high temperature alarm for the digital room equipment according to the alarm standardization norm.

47. En que TB del tablero Selmec tipo A se conecta la alarma de G.E. en operación

TB 1

TB 7

TB 10

TB 4

The alarm of G.E. in operation is connected to TB 10 in the Selmec type A board.

Explanation

The alarm of G.E. in operation is connected to TB 10 in the Selmec type A board.

48. En el grupo electrógeno, la presión de aceite normal de trabajo en el motor debe estar entre:

90 y 120 lb/pulg2

20 y 30 lb/pulg2

60 y 90 lb/pulg2

10 y 20 lb/pulg2

40 y 60 lb/pulg2

The correct answer is 40 and 60 lb/pulg2. In a generator, the normal working oil pressure in the engine should be between 40 and 60 lb/pulg2. This range ensures proper lubrication and cooling of the engine components, preventing excessive wear and overheating. If the oil pressure falls below 40 lb/pulg2, it may indicate a problem with the oil pump or a leak in the system. On the other hand, if the pressure exceeds 60 lb/pulg2, it may indicate a restriction in the oil passages or a malfunctioning pressure relief valve.

Explanation

The correct answer is 40 and 60 lb/pulg2. In a generator, the normal working oil pressure in the engine should be between 40 and 60 lb/pulg2. This range ensures proper lubrication and cooling of the engine components, preventing excessive wear and overheating. If the oil pressure falls below 40 lb/pulg2, it may indicate a problem with the oil pump or a leak in the system. On the other hand, if the pressure exceeds 60 lb/pulg2, it may indicate a restriction in the oil passages or a malfunctioning pressure relief valve.

49. Este se realiza para probar la alarma de falla de alimentación de corriente alterna al equipo de clima

Abrir el interruptor de alimentación en el tablero de control de transferencia

Abrir el interruptor de alimentación en el tablero de distribución principal

Abrir el interruptor de alimentación en el tablero de distribución de corriente alterna

Abrir el interruptor de alimentación en el tablero de distribución de corriente directa

The correct answer is to open the power switch in the alternating current distribution board. This is done to test the AC power failure alarm on the climate equipment.

Explanation

The correct answer is to open the power switch in the alternating current distribution board. This is done to test the AC power failure alarm on the climate equipment.

50. De acuerdo con la subdirección de soporte Técnico de Alcatel, a la alarma de falla de energía comercial en una central HOST de sistema 12 le corresponde el memónico:

NPOW

EGEN

MAFU

UPOW

XPOW

The correct answer is XPOW. This is because the question is asking for the mnemonic (abbreviation or code) that corresponds to the commercial power failure alarm in a HOST system 12 central. Out of the given options, XPOW is the correct mnemonic for this specific alarm.

Explanation

The correct answer is XPOW. This is because the question is asking for the mnemonic (abbreviation or code) that corresponds to the commercial power failure alarm in a HOST system 12 central. Out of the given options, XPOW is the correct mnemonic for this specific alarm.

51. Es una de las acciones a realizar cuando se tiene una falla de voltaje de generador en un grupo electrógeno

Verificar el tiempo de desfogue

Verificar el sensor de voltaje de emergencia

Verificar la tubería de escape

Verificar el nivel de combustible

Verificar la batería de arranque

When there is a voltage failure in a generator, one of the actions to be performed is to check the emergency voltage sensor. This is important because the sensor is responsible for detecting any voltage fluctuations or abnormalities in the generator. By verifying the sensor, one can ensure that it is functioning properly and accurately detecting any voltage issues. This step is crucial in troubleshooting and diagnosing the cause of the voltage failure in the generator.

Explanation

When there is a voltage failure in a generator, one of the actions to be performed is to check the emergency voltage sensor. This is important because the sensor is responsible for detecting any voltage fluctuations or abnormalities in the generator. By verifying the sensor, one can ensure that it is functioning properly and accurately detecting any voltage issues. This step is crucial in troubleshooting and diagnosing the cause of the voltage failure in the generator.

52. En la prueba de alarma de falla de red, para provocar la falla de red, por lo general se desconecta el:

Interruptor de precalentador

Interruptor general de carga no esencial

Interruptor de transferencia de red

Interruptor general de baja tensión

Interruptor de transferencia de emergencia

In the network fault alarm test, the general low-voltage switch is usually disconnected to cause the network failure.

Explanation

In the network fault alarm test, the general low-voltage switch is usually disconnected to cause the network failure.

53. Cual es el nombre del equipo que tiene como función medir voltaje y corriente mediante instrumentos de medición de voltaje y corriente en batería y distribución, además de que la corriente total de la planta será la suma de las corrientes en todos los módulos de este tipo que se tenga?

Tablero de Control y Alarmas en planta de C.A

Tablero de Control y Alarmas en planta de CFE

Tablero de Control y Alarmas en GE

Tablero de Control y Alarmas en planta de C.D

The correct answer is "Tablero de Control y Alarmas en planta de C.D". This team is responsible for measuring voltage and current using voltage and current measuring instruments in battery and distribution systems. The total current of the plant is the sum of the currents in all the modules of this type that are present.

Explanation

The correct answer is "Tablero de Control y Alarmas en planta de C.D". This team is responsible for measuring voltage and current using voltage and current measuring instruments in battery and distribution systems. The total current of the plant is the sum of the currents in all the modules of this type that are present.

54. En las plantas de corriente directa, para un sistema de 24 celdas, la alarma por alto voltaje de distribución esta ajustada a

75.5V

55.5v

57.5V

55.7V

In direct current power plants, the alarm for high voltage distribution is set at 57.5V for a system of 24 cells.

Explanation

In direct current power plants, the alarm for high voltage distribution is set at 57.5V for a system of 24 cells.

55. ¿En que parte de los equipos de C.A. se encuentra el único puente de conexión entre el neutro y tierra?

Tablero de distribucion

Subestación

Banco de capacitores

Grupo electrógeno

Tablero de protección general

The only connection between the neutral and ground in an air conditioning system is found in the general protection panel. This panel is responsible for protecting the system from electrical faults and overloads. It is where the grounding and bonding connections are made, ensuring the safety and proper functioning of the system. The other options, such as the distribution panel, substation, capacitor bank, and generator, do not typically have this specific connection between the neutral and ground.

Explanation

The only connection between the neutral and ground in an air conditioning system is found in the general protection panel. This panel is responsible for protecting the system from electrical faults and overloads. It is where the grounding and bonding connections are made, ensuring the safety and proper functioning of the system. The other options, such as the distribution panel, substation, capacitor bank, and generator, do not typically have this specific connection between the neutral and ground.

56. En un tablero Selmec tipo C, las alarmas de bloqueo del G:E y falla de red se conectan en puntos de la tablilla:

TB 1

TB 3

TB 5

TB 8

TB 10

Las alarmas de bloqueo del G:E y falla de red se conectan en el punto de la tablilla TB 3.

Explanation

Las alarmas de bloqueo del G:E y falla de red se conectan en el punto de la tablilla TB 3.

57. En equipos de clima como los de precisión se tiene sistemas propios de supervisión, en estos podemos tener alarmas no urgentes como

Bajo Flujo

Bajo nivel

Bajo liquido

Bajo fluido

In precision climate control systems, there are built-in monitoring systems that can detect various issues. One of these issues is low flow, which indicates that there is a decrease in the flow rate of the fluid or air in the system. This could be due to a blockage or malfunctioning component. Detecting low flow allows for timely maintenance and prevents potential damage to the system.

Explanation

In precision climate control systems, there are built-in monitoring systems that can detect various issues. One of these issues is low flow, which indicates that there is a decrease in the flow rate of the fluid or air in the system. This could be due to a blockage or malfunctioning component. Detecting low flow allows for timely maintenance and prevents potential damage to the system.

58. En grupos electrógenos Onan, la Pre-alarma de presión de aceite, opera a un valor de:

60 PSI.

40 PSI.

2 PSI.

10 PSI.

20 PSI.

The correct answer is 20 PSI. In Onan generator sets, the pre-oil pressure alarm operates at a value of 20 PSI. This alarm is designed to alert the operator if the oil pressure in the generator falls below this threshold, indicating a potential issue with the lubrication system. By setting the alarm at 20 PSI, it ensures that any significant drop in oil pressure will be detected early on, allowing for prompt maintenance and preventing potential damage to the generator.

Explanation

The correct answer is 20 PSI. In Onan generator sets, the pre-oil pressure alarm operates at a value of 20 PSI. This alarm is designed to alert the operator if the oil pressure in the generator falls below this threshold, indicating a potential issue with the lubrication system. By setting the alarm at 20 PSI, it ensures that any significant drop in oil pressure will be detected early on, allowing for prompt maintenance and preventing potential damage to the generator.

59. ¿Es una de las opciones en la cual se puede probar la alarma de carga de igualación en una planta de c.d.?

Se incrementa el voltaje de salida de los rectificadores durante 5 minutos

Se apagan los interruptores de batería durante 50 minutos y se vuelve a encender

Pressing the equalization circuit test button on the control unit for about 50 seconds will cause enough current increase to activate the automatic circuit.

Explanation

Pressing the equalization circuit test button on the control unit for about 50 seconds will cause enough current increase to activate the automatic circuit.

60. Es una de las causas por las que alarma un inversor

Falla de Entrada o no Voltaje de Entrada

Falla de Salida o no Voltaje de Salida

Falla de Entrada o no Voltaje de Salida

Falla de Salida o no Voltaje de Entrada

The correct answer is "Falla de Salida o no Voltaje de Salida" which translates to "Output failure or no output voltage" in English. This suggests that one of the causes that alarms an investor is when there is a failure in the output or when there is no output voltage. This could indicate a problem with the investment or a lack of expected returns, causing concern for the investor.

Explanation

The correct answer is "Falla de Salida o no Voltaje de Salida" which translates to "Output failure or no output voltage" in English. This suggests that one of the causes that alarms an investor is when there is a failure in the output or when there is no output voltage. This could indicate a problem with the investment or a lack of expected returns, causing concern for the investor.

61. Es lo primero que se debe de llevar a cabo cuando se realizan maniobras en la subestación y antes de desconectarla.

Verificar la correcta operación del grupo electrógeno.

Abrir el interruptor de operación sin carga (cuchillas en la subestación)

Comprobar que el grupo electrógeno tome la carga

Abrir el interruptor de operación con carga de la subestación

Abrir el interruptor de protección general de baja tensión.

The correct answer is "Verificar la correcta operación del grupo electrógeno." This is because before disconnecting the substation, it is important to ensure that the generator is functioning properly. This step ensures that there will be a reliable power source during the disconnection process.

Explanation

The correct answer is "Verificar la correcta operación del grupo electrógeno." This is because before disconnecting the substation, it is important to ensure that the generator is functioning properly. This step ensures that there will be a reliable power source during the disconnection process.

62. Para realizar la administración y operación de los equipos por medio de diferentes sistemas de supervisión se ha definido una arquitectura que permite la interconexión de estos " sistemas de gestión " de diferentes marcas ¿Cual es?

TMN

SNMP

RCDT

SMNP

TNM

TMN stands for Telecommunications Management Network. It is a standard architecture that allows the interconnection of different management systems for equipment administration and operation. TMN provides a framework for managing and controlling telecommunications networks, including the monitoring and supervision of devices through various management systems. It facilitates the integration of different brands' management systems, enabling efficient and effective network management.

Explanation

TMN stands for Telecommunications Management Network. It is a standard architecture that allows the interconnection of different management systems for equipment administration and operation. TMN provides a framework for managing and controlling telecommunications networks, including the monitoring and supervision of devices through various management systems. It facilitates the integration of different brands' management systems, enabling efficient and effective network management.

63. De acuerdo a la norma de estandarización de alarmas, para una central Host de AXE, la alarma de grupo electrógeno bloqueado debe aparecer con el texto:

Gpo*elect*blq*XXX

NPOW

Gpo*elect*bloqueado

EGEN

G.elec.bl

The correct answer is "gpo*elect*bloqueado" because it follows the format specified in the standardization norm for alarms in a Host central of AXE. The other options do not match the required format or contain additional characters that are not mentioned in the norm.

Explanation

The correct answer is "gpo*elect*bloqueado" because it follows the format specified in the standardization norm for alarms in a Host central of AXE. The other options do not match the required format or contain additional characters that are not mentioned in the norm.

64. En el grupo electrógeno, el largo tiempo de arranque para 1 intento, tiene un valor de ajuste de

12-18 Seg

12-16 Seg

15-18 Seg

15-16 Seg

The correct answer is 12-18 Seg because the starting time for 1 attempt in the generator can vary between 12 and 18 seconds.

Explanation

The correct answer is 12-18 Seg because the starting time for 1 attempt in the generator can vary between 12 and 18 seconds.

65. ¿Cual es el texto de alarma en una central 5ESS de alta temperatura de la sala digital para un equipo de clima según la norma de estandarización de alarmas?

Alta temperatura

Alt temper

Alta temp

Alta temper

Alt temp

The correct answer is "Alta temp." This is the text of the alarm in a 5ESS central high-temperature alarm for the digital room climate equipment, according to the alarm standardization norm.

Explanation

The correct answer is "Alta temp." This is the text of the alarm in a 5ESS central high-temperature alarm for the digital room climate equipment, according to the alarm standardization norm.

66. El circuito de alarma por alto y bajo voltaje de distribución de una planta de C.D., generalmente se encuentra en:

Unidades de breakers de entrada

Breakers de batería

Bastidor de rectificadores

Bastidor de control

Acometida

The correct answer is "Bastidor de control". The alarm circuit for high and low voltage distribution in a DC plant is usually found in the control panel. The control panel is responsible for monitoring and controlling various aspects of the plant's operation, including voltage levels. Therefore, it makes sense for the alarm circuit to be located in the control panel, where it can easily detect any abnormal voltage levels and trigger an alarm if necessary.

Explanation

The correct answer is "Bastidor de control". The alarm circuit for high and low voltage distribution in a DC plant is usually found in the control panel. The control panel is responsible for monitoring and controlling various aspects of the plant's operation, including voltage levels. Therefore, it makes sense for the alarm circuit to be located in the control panel, where it can easily detect any abnormal voltage levels and trigger an alarm if necessary.

67. En los grupos electrógenos, el bloqueo de presión de aceite, opera a un valor de:

10 PSI

20 PSI

30 PSI

40 PSI

The correct answer is 10 PSI. In a generator, the oil pressure cutoff operates at a value of 10 PSI. This means that if the oil pressure drops below 10 PSI, the generator will automatically shut down to prevent any damage or malfunction. It is important to maintain proper oil pressure in the generator to ensure its efficient and safe operation.

Explanation

The correct answer is 10 PSI. In a generator, the oil pressure cutoff operates at a value of 10 PSI. This means that if the oil pressure drops below 10 PSI, the generator will automatically shut down to prevent any damage or malfunction. It is important to maintain proper oil pressure in the generator to ensure its efficient and safe operation.

68. ¿Son los principales voltajes de operación de una subestación instalada en Telmex?

13, 23.2 y 34.5 KV.

13, 34.5 y 23KV

13.5, 33 y 23.2KV

13.2 , 23 y 34.5KV

13.2, 24.5 y 33KV

not-available-via-ai

Explanation

not-available-via-ai

69. ¿Como se prueba la alarma de falla de rectificador en una planta de C.D. marca Ericsson?

Apagar el rectificador mediante el interruptor de salida de corriente directa

Subiendo el voltaje de salida del rectificador

Simulando una falla de fusible fundido dentro del rectificador

Simulando una falla de tarjeta de control dañada dentro del rectificador

Apaga el rectificador mediante el interruptor de entrada de corriente alterna

The correct answer is "Simulando una falla de fusible fundido dentro del rectificador" which means "Simulating a blown fuse failure within the rectifier". This method involves intentionally simulating a blown fuse within the rectifier to test the rectifier failure alarm in an Ericsson DC plant. By doing so, the alarm system can be checked to ensure it detects and alerts for such failures correctly.

Explanation

The correct answer is "Simulando una falla de fusible fundido dentro del rectificador" which means "Simulating a blown fuse failure within the rectifier". This method involves intentionally simulating a blown fuse within the rectifier to test the rectifier failure alarm in an Ericsson DC plant. By doing so, the alarm system can be checked to ensure it detects and alerts for such failures correctly.

70. En los equipos de supervisión, pueden monitorear señales de voltaje o corriente mediante el uso de transductores:

Entradas de alimentación

Entradas de relevador

Entradas analógicas

Entradas lógicas

Entradas binarias

Los equipos de supervisión pueden monitorear señales de voltaje o corriente utilizando transductores que convierten estas señales analógicas en señales digitales. Las entradas analógicas permiten la medición y monitoreo de variables continuas, como el voltaje o la corriente, en contraposición a las entradas binarias o lógicas que solo pueden tener dos estados, encendido o apagado. Por lo tanto, las entradas analógicas son la opción correcta para monitorear señales de voltaje o corriente en los equipos de supervisión.

Explanation

Los equipos de supervisión pueden monitorear señales de voltaje o corriente utilizando transductores que convierten estas señales analógicas en señales digitales. Las entradas analógicas permiten la medición y monitoreo de variables continuas, como el voltaje o la corriente, en contraposición a las entradas binarias o lógicas que solo pueden tener dos estados, encendido o apagado. Por lo tanto, las entradas analógicas son la opción correcta para monitorear señales de voltaje o corriente en los equipos de supervisión.

71. El colocar el selector de operación en la posición cero o fuera en algunos tableros, ocasiona una alarma de:

Falla planta

Falla de inversor

Falla de red

Falla de limite de corriente

Planta en operación

Cuando se coloca el selector de operación en la posición cero o fuera en algunos tableros, se activa una alarma de "Falla planta". Esto significa que ha ocurrido una falla en el funcionamiento de la planta o sistema en el que se encuentra el tablero. La alarma indica que algo no está funcionando correctamente y requiere atención o reparación.

Explanation

Cuando se coloca el selector de operación en la posición cero o fuera en algunos tableros, se activa una alarma de "Falla planta". Esto significa que ha ocurrido una falla en el funcionamiento de la planta o sistema en el que se encuentra el tablero. La alarma indica que algo no está funcionando correctamente y requiere atención o reparación.

72. Es lo que se realiza en una prueba de arranque y paro del grupo electrógeno, para provocar el inicio del proceso de paro automático.

Desconectar la alimentación de corriente alterna

Reponer la alimentación de corriente alterna

Checar la tubería de escape

Checar el nivel de combustible

Verificar el ajuste del tiempo de desfogue

The correct answer is "Reponer la alimentación de corriente alterna" because in a start and stop test of a generator set, this step is performed to provoke the automatic stop process.

Explanation

The correct answer is "Reponer la alimentación de corriente alterna" because in a start and stop test of a generator set, this step is performed to provoke the automatic stop process.

73. De acuerdo a la norma de estandarización de alarmas, para una central Host de AXE, la alarma de falla rectificador debe aparecer con el texto:

Falla*planta*cd

RECT

Falla*cd*XXX

Falla cd

URECT

The correct answer is "falla*planta*cd" because according to the standardization norm for AXE Host central alarms, the alarm for rectifier failure should appear with this specific text format. The "falla" indicates a failure, "planta" refers to the plant or site, and "cd" represents the rectifier. This format helps in identifying and categorizing the alarm accurately.

Explanation

The correct answer is "falla*planta*cd" because according to the standardization norm for AXE Host central alarms, the alarm for rectifier failure should appear with this specific text format. The "falla" indicates a failure, "planta" refers to the plant or site, and "cd" represents the rectifier. This format helps in identifying and categorizing the alarm accurately.

74. Dentro de las verificaciones previas a los bancos de baterías de plomo ácido es necesario revisar la densidad de estas ¿Cuál es el valor que deben de tener para que estén con buena carga?

1100-1230 g/dm (cubicos)

1200-1220 g/dm (cubicos)

1200-1230 g/dm (cubicos)

1100-1220 g/dm (cubicos)

The correct answer is 1200-1220 g/dm (cubicos). This range of density indicates that the lead-acid batteries are properly charged.

Explanation

The correct answer is 1200-1220 g/dm (cubicos). This range of density indicates that the lead-acid batteries are properly charged.

75. Las alarmas de falla pueden llegar al centro de distribución por medio de este elemento.

Tablilla auxiliar

Shunt de corriente

Fusible de batería

Barras + y -

Tablero de distribución

The correct answer is "Tablilla auxiliar". The question states that fault alarms can reach the distribution center through this element. The term "tablilla auxiliar" translates to "auxiliary board" in English. This suggests that the fault alarms are transmitted through this auxiliary board, indicating that it plays a crucial role in the distribution system.

Explanation

The correct answer is "Tablilla auxiliar". The question states that fault alarms can reach the distribution center through this element. The term "tablilla auxiliar" translates to "auxiliary board" in English. This suggests that the fault alarms are transmitted through this auxiliary board, indicating that it plays a crucial role in the distribution system.

76. Para baterías abiertas el voltaje minimo de operación por celda es de

2.3 Volts/Celda

1.95 Volts/Celda

1.85 Volts/Celda

2.45 Volts/Celda

The correct answer is 1.85 Volts/Celda. This is the minimum operating voltage per cell for open batteries.

Explanation

The correct answer is 1.85 Volts/Celda. This is the minimum operating voltage per cell for open batteries.

77. La temperatura normal de operación para motores de grupo electrógeno es de:

70 a 85ºC

90 a 100ºC

70 a 95ºC

75 a 85ºC

The correct answer is 70 to 85°C. This is the normal operating temperature range for generator engines. Operating within this temperature range ensures optimal performance and efficiency of the engine. Temperatures below 70°C may indicate insufficient heating or inefficient combustion, while temperatures above 85°C may lead to overheating and potential damage to the engine components. Therefore, maintaining the temperature within the specified range is crucial for the safe and reliable operation of generator engines.

Explanation

The correct answer is 70 to 85°C. This is the normal operating temperature range for generator engines. Operating within this temperature range ensures optimal performance and efficiency of the engine. Temperatures below 70°C may indicate insufficient heating or inefficient combustion, while temperatures above 85°C may lead to overheating and potential damage to the engine components. Therefore, maintaining the temperature within the specified range is crucial for the safe and reliable operation of generator engines.

78. Para baterías selladas, el voltaje de flotación en Volts por celda es de:

1.85

2.20 - 2.27

2.17

2.33

1.95

The correct answer is 2.20 - 2.27. This range of voltage is the recommended float voltage for sealed batteries per cell. This means that in order to maintain the optimal performance and longevity of the battery, the voltage should be kept within this specific range. It is important to monitor and adjust the voltage accordingly to ensure the battery is operating at its best.

Explanation

The correct answer is 2.20 - 2.27. This range of voltage is the recommended float voltage for sealed batteries per cell. This means that in order to maintain the optimal performance and longevity of the battery, the voltage should be kept within this specific range. It is important to monitor and adjust the voltage accordingly to ensure the battery is operating at its best.

79. ¿El voltaje de igualación para una batería abierta es de?

1.33 volts/celda

2.17 volts/celda

2.10 volts/celda

2.3 volts/celda

2.33 volts/celda

The correct answer is 2.33 volts/celda. This is the voltage required to equalize an open battery.

Explanation

The correct answer is 2.33 volts/celda. This is the voltage required to equalize an open battery.

80. Identifica cual de las partes de los siguientes incisos no corresponde al equipo de supervisión SMART

Fuente de alimentación

Salidas de relevador

MODEM

Conexión telefonica

Salidas binarias

The correct answer is "Salidas binarias". This is because all the other options (Fuente de alimentación, Salidas de relevador, MODEM, Conexión telefónica) are components that are typically found in a SMART supervision equipment, while "Salidas binarias" is not.

Explanation

The correct answer is "Salidas binarias". This is because all the other options (Fuente de alimentación, Salidas de relevador, MODEM, Conexión telefónica) are components that are typically found in a SMART supervision equipment, while "Salidas binarias" is not.

81. Se programan en la unidad central en función de las señales de entrada y contadores que pueden escribirse en una línea de programa de máximo 79 caracteres

Cirucito programador

Salidas de Relevador

Unidad Controladora

Contaores

The given statement suggests that the "Salidas de Relevador" (Relay Outputs) are programmed in the central unit based on input signals and counters. It implies that these relay outputs are controlled and activated based on specific conditions or inputs received by the central unit. The statement also mentions that the programming for these relay outputs can be written in a single line of code with a maximum of 79 characters.

Explanation

The given statement suggests that the "Salidas de Relevador" (Relay Outputs) are programmed in the central unit based on input signals and counters. It implies that these relay outputs are controlled and activated based on specific conditions or inputs received by the central unit. The statement also mentions that the programming for these relay outputs can be written in a single line of code with a maximum of 79 characters.

82. En los tableros Selmec tipo A, B y C, se utilizan contactos para las alarmas de bloqueo del G.E y falla red contactos que son respectivamente:

Normalmente cerrado y normalmente abierto

Normalmente abierto y normalmente cerrado, excepto el C que son normalmente cerrados

Normalmente abiertos y normalmente cerrado

Normalmente abierto y normalmente abierto

Normalmente cerrado y normalmente cerrado

En los tableros Selmec tipo A y B, se utilizan contactos para las alarmas de bloqueo del G.E y falla red que son normalmente abierto y normalmente cerrado, respectivamente. Sin embargo, en el tablero tipo C, los contactos para las alarmas de bloqueo del G.E y falla red son normalmente cerrados.

Explanation

En los tableros Selmec tipo A y B, se utilizan contactos para las alarmas de bloqueo del G.E y falla red que son normalmente abierto y normalmente cerrado, respectivamente. Sin embargo, en el tablero tipo C, los contactos para las alarmas de bloqueo del G.E y falla red son normalmente cerrados.

83. En grupos electrógenos Onan, la Pre-alarma de temperatura opera a:

85 °C

110 °C

100 °C

105 °C

70 °C

In Onan generator sets, the pre-alarm temperature operates at 105 °C. This means that when the temperature of the generator reaches 105 °C, a pre-alarm will be triggered to indicate that the temperature is nearing a critical level. This allows the operator to take necessary measures to prevent overheating and potential damage to the generator.

Explanation

In Onan generator sets, the pre-alarm temperature operates at 105 °C. This means that when the temperature of the generator reaches 105 °C, a pre-alarm will be triggered to indicate that the temperature is nearing a critical level. This allows the operator to take necessary measures to prevent overheating and potential damage to the generator.

84. La norma de estandarización de alarmas establece que la alarma de alta temperatura de sala digital, para concentradores en centrales AXE, debe visualizarse con este texto

Alta temp

Alta*temp*XXX

ETEO

TMPA

Alta*temp*sala*digital

The correct answer is "alta*temp*XXX" because the question is asking for the specific text that should be displayed for the high temperature alarm in a digital room. The given answer matches the format and content required by the standard alarm standardization norm for AXE central concentrators.

Explanation

The correct answer is "alta*temp*XXX" because the question is asking for the specific text that should be displayed for the high temperature alarm in a digital room. The given answer matches the format and content required by the standard alarm standardization norm for AXE central concentrators.

85. De acuerdo con la subdirección de soporte técnico de Alcatel, a la alarma de temperatura alta en una central distribuida de sistema 12, le corresponde el memónico:

TMPA

Alta*temp*XXX

Alta*temp*sala*digital

ETEO

Alta temp

The correct answer, ETEO, is the mnemonic that corresponds to the high temperature alarm in a distributed system 12. The other options do not accurately represent the high temperature alarm.

Explanation

The correct answer, ETEO, is the mnemonic that corresponds to the high temperature alarm in a distributed system 12. The other options do not accurately represent the high temperature alarm.

86. ¿Para que nos sirve el protocolo SNMP?

Para conocer los sistemas de alarmas en equipos de transmisión.

Es una herramienta de apoyo para conocer los sistemas de supervisión como el SMART

Para realizar la supervisión y administración de redes muy grandes

Es una herramienta de apoyo para conocer los sistemas de mediación

Para conocer las actividades funcionales de la administración de recursos

The correct answer is "Para realizar la supervisión y administración de redes muy grandes." This is because SNMP (Simple Network Management Protocol) is a protocol used for monitoring and managing network devices. It allows network administrators to collect information, monitor performance, and manage network devices such as routers, switches, and servers. It is particularly useful for large networks where manual monitoring and management would be impractical.

Explanation

The correct answer is "Para realizar la supervisión y administración de redes muy grandes." This is because SNMP (Simple Network Management Protocol) is a protocol used for monitoring and managing network devices. It allows network administrators to collect information, monitor performance, and manage network devices such as routers, switches, and servers. It is particularly useful for large networks where manual monitoring and management would be impractical.

87. Las capacidades de los equipos de refrigeración de unidades de paquete en (T.R.) sonke?

De 3 a 30 T.R

De 3 a 20 T.R

De 3 a 25 T.R

The correct answer is "De 3 a 20 T.R". This means that the cooling capacities of package unit refrigeration equipment range from 3 to 20 T.R (toneladas de refrigeración).

Explanation

The correct answer is "De 3 a 20 T.R". This means that the cooling capacities of package unit refrigeration equipment range from 3 to 20 T.R (toneladas de refrigeración).

88. Se utilizan para detectar alarmas de los equipos de alimentación, además se pueden conectar alarmas provenientes de equipos de conmutación o transmisión

Salida Binarias

Entradas Analogicas

Entradas Binarias

Salidas Analogicas

Las entradas binarias son utilizadas para detectar alarmas de los equipos de alimentación y también pueden conectarse a alarmas provenientes de equipos de conmutación o transmisión. Esto significa que las entradas binarias son capaces de recibir señales digitales que indican la presencia o ausencia de una alarma.

Explanation

Las entradas binarias son utilizadas para detectar alarmas de los equipos de alimentación y también pueden conectarse a alarmas provenientes de equipos de conmutación o transmisión. Esto significa que las entradas binarias son capaces de recibir señales digitales que indican la presencia o ausencia de una alarma.

89. Para baterías selladas, el voltaje mínimo de operación Volts por celda es de:

1.85

1.95

2.20 - 2.27

2.33

2.17

The correct answer is 1.95. This means that for sealed batteries, the minimum operating voltage per cell is 1.95 volts.

Explanation

The correct answer is 1.95. This means that for sealed batteries, the minimum operating voltage per cell is 1.95 volts.

90. Para baterias abiertas, el voltaje de flotación en Volts por celda es de:

2.17

2.20-2.27

1.85

1.95

2.33

The correct answer is 2.17. This is the voltage of floatation for open batteries, measured in volts per cell.

Explanation

The correct answer is 2.17. This is the voltage of floatation for open batteries, measured in volts per cell.

91. El desconectar un fusible o interruptor de alimentación de red del control de transferencia, esto provoca la desoperación del:

Sensor de emergencia

Interruptor de red

Interruptor de emergencia

Regulador de voltaje

Sensor de red

Disconnecting a fuse or power switch from the transfer control causes the deoperation of the network sensor.

Explanation

Disconnecting a fuse or power switch from the transfer control causes the deoperation of the network sensor.

92. Si la alarma de planta en operación se toma del interruptor de emergencia, para provocar la alarma, tiene que hacerse:

Una prueba de arranque manual.

La desconexión de planta colocando el selector en fuera.

Una prueba de bloqueo por falla de generación.

Una prueba de arranque automático con transferencia completa.

Una prueba de arranque automático sin que se complete la transferencia.

The correct answer is "Una prueba de arranque automático con transferencia completa." This means that in order to activate the plant alarm by using the emergency switch, a complete automatic start-up test with transfer must be performed. This suggests that the alarm is designed to be triggered when the plant is started automatically and the power transfer is completed.

Explanation

The correct answer is "Una prueba de arranque automático con transferencia completa." This means that in order to activate the plant alarm by using the emergency switch, a complete automatic start-up test with transfer must be performed. This suggests that the alarm is designed to be triggered when the plant is started automatically and the power transfer is completed.

93. Para provocar la alarma de planta en operación tomando la señal de operación del tablero, es necesario realizar esta prueba.

Prueba de bloqueo por falla de generación

Prueba de operación manual

Prueba de desconexión de planta colocando el selector en fuera.

Prueba de arranque automático con transferencia completa.

Prueba de arranque automático sin que se complete la transferencia.

The correct answer is "Prueba de operación manual" because it is stated in the question that in order to provoke the plant alarm during operation, the signal from the control panel needs to be used. The other options mentioned do not involve using the control panel signal for this purpose.

Explanation

The correct answer is "Prueba de operación manual" because it is stated in the question that in order to provoke the plant alarm during operation, the signal from the control panel needs to be used. The other options mentioned do not involve using the control panel signal for this purpose.

94. Para que nos sirve el protocolo SMP

Para conocer las actividades funcionales de la adminitracion de operacion

Para conocer las actividades directivas de la adminitracion de recursos

Para conocer las actividades funcionales de la adminitracion de recursos

Para conocer las actividades operativas de la adminitracion de recursos

The correct answer is "Para conocer las actividades funcionales de la administración de recursos." This suggests that the SMP protocol is used to understand the functional activities of resource management in an organization. It implies that the protocol helps in gathering information about how resources are managed and utilized within an organization.

Explanation

The correct answer is "Para conocer las actividades funcionales de la administración de recursos." This suggests that the SMP protocol is used to understand the functional activities of resource management in an organization. It implies that the protocol helps in gathering information about how resources are managed and utilized within an organization.

95. El bloqueo por alta temperatura en un motor Cummnis es:

110°C

32°C

60°C

92°C

The correct answer is 92°C. This is the temperature at which the engine Cummins will experience a high-temperature lock. At this temperature, the engine may overheat and cause damage if not addressed promptly. It is important to monitor the engine's temperature and take appropriate measures to prevent overheating.

Explanation

The correct answer is 92°C. This is the temperature at which the engine Cummins will experience a high-temperature lock. At this temperature, the engine may overheat and cause damage if not addressed promptly. It is important to monitor the engine's temperature and take appropriate measures to prevent overheating.

96. En los grupos electrógenos es común tomar la señal de planta en operación de:

El sensor de voltaje de normal

El contactor de emergencia

El sensor de voltaje de emergencia

El contactor de normal

El sensor de corriente

not-available-via-ai

Explanation

not-available-via-ai

97. En los grupos electrógenos muchas veces se toma la señal de falla de red de un contacto auxiliar de:

El sensor de voltaje de emergencia

El interruptor de emergencia

El sensor de voltaje normal

El interruptor de normal

El sensor de corriente

In a generator, the signal of a network failure is often taken from an auxiliary contact of the normal switch. This means that when there is a power outage, the normal switch detects the loss of voltage and triggers the generator to start. The other options mentioned, such as the emergency voltage sensor, emergency switch, voltage sensor, and current sensor, are not directly responsible for detecting the network failure and initiating the generator.

Explanation

In a generator, the signal of a network failure is often taken from an auxiliary contact of the normal switch. This means that when there is a power outage, the normal switch detects the loss of voltage and triggers the generator to start. The other options mentioned, such as the emergency voltage sensor, emergency switch, voltage sensor, and current sensor, are not directly responsible for detecting the network failure and initiating the generator.

Identificacion De Alarmas En Equipos De Fuerza Y Clima

1. Por medio de la supervisión de estos parámetros se realiza la supervisión de la batería a traves del módulo de control de la planta.

2.

What first name or nickname would you like us to use?

2. ¿Cuales son los tipos de subestaciones que tenemos en Telmex?

3. De acuerdo a la norma de estandarización de alarmas, para una central Host de AXE, la alarma de grupo electrógeno en operación debe aparecer con el texto:

4. La Norma de Estandarización de Alarmas establece que cuando se realiza una prueba de alarmas es necesario considerar que las alarmas:

5. En un concentrador de central AXE, la alarma de G.E. bloqueado aparece como

6. Cual es el mnemónico de la falla de rectificador de una central Host S12 para una planta de C.D.

7. Este es un sistema de vigilancia centralizado que puede monitorear todos los elementos de redes, tiene el potencial de integrar todos los aspectos de vigilancia de la red existente y de las tecnologías que vayan surgiendo ¿Cuál es

8. Las alarmas de aire acondicionado generalmente se limitan a

9. Al realizar las verificaciones durante la operación del grupo electrógeno, es importante verificar que la velocidad se mantenga a

10. ¿A cuantos grados centígrados se debe calentar el termostato de la sala acondicionada para que mande la alarma de alta temperatura

11. En operación normal del grupo electrógeno, la velocidad (medida en frecuencia generada) debe estar en:

12. Es una de las acciones a realizar cuando se tiene una falla por largo tiempo de arranque en un grupo electrógeno

13. En el grupo electrógeno, la temperatura del motor antes del arranque no debe ser menor de:

14. Son los sensores que solo funcionan si están sumergidos en el liquido refrigerante

15. La norma de estandarización de alarmas, establece que la alarma de grupo electrógeno en operación para concentradores de centrales AXE, debe presentarse con este texto

16. Es el ajuste del tiempo de retransferencia que se realiza a los grupos electrógenos

17. Es una de las verificaciones previas al arranque del grupo electrógeno

18. Cuales son los tipos de subestaciones que tenemos en Telmex

19. En una central distribuida de S12 a la alimentación de corriente alterna le corresponde el mnemónico

20. Cuando se realizan eventos de prueba por recepción de grupos electrógenos, es necesario verificar....

21. ¿Es uno de los diferentes tipos de equipos de refrigeración?

22. La alarma en 5ESS para Falla de Rectificador aparece como

23. En la planta de C.D. con un sistema de 24 celdas la alarma por bajo voltaje de distribución esta ajustada a

24. En las verificaciones previas al arranque de un Grupo Electrogeno se revisa que la batería tenga densidad de

25. De acuerdo a la norma de estandarización de alarmas en 5ESS la alarma de falla en suministro de la red comercial aparece como

26. Dentro de los parámetros de operacion del G.E. el bloqueo por sobrecorriente opera a

27. A la arquitectura que permite la interconexión de los sistemas de gestión de diferentes marcas es denominada

28. En plantas Lorain, en general, si se tiene una batería con capacidad total de 2000 Ah en 8 horas, la carga de igualación debe desconectar a una corriente de batería de

29. De acuerdo con la subdirección de Alcatel la alarma de Falla en Generador de Emergencia en una Host S12 aparece

30. Es una de las causas por las que se produce la alarma falla de rectificador.

31. La configuración de existencia de alarma debe ser:

32. Para el procedimiento de desconectar una subestación se lleva acabo en 6 pasos. ¿A que numero de paso corresponde el siguiente enunciado? Abre el interruptor de operación con carga de la subestación.

33. La conexión de alarmas hacia el CAR se realiza de acuerdo con el diagrama para la:

34. Entre sus funciones principales están mantenimiento y operación, alarmas, configuración de circuitos y servicios de Red Inteligente.

35. Es un punto a considerar en la instalación de un nuevo sistema de supervisión para la recepción de sistemas de alarma.

36. Todos los grupos electrógenos cuentan con tablillas para conexión de alarmas remotas de

37. En los grupos electrógenos suele ocurrir que si la planta entra en operación y se termina el combustible, se produce el bloqueo por

38. Es una de las formas utilizadas para probar la alarma de carga en igualación en una planta de C.D.

39. ¿Cual es el memónico de alarma en centrales distribuidas S-12 de temperatura alta para un equipo de clima de acuerdo con la subdirección de soporte técnico de alcatel Indetel?

40. El bloqueo por sobrevelocidad del grupo electrógeno opera a un valor de:

41. La norma de estandarización de alarmas, establece que la alarma falla en el suministro de red comercial para concentradores de centrales AXE, debe presentarse con este texto.

42. Su función es proporcionar una señal local y/o remota de la falla de C.D.

43. La alarma de falla de red puede llegar de manera indirecta a través de una alarma de

44. En estas plantas de c.d., al apagar el rectificador, generalmente no se provoca la alarma de falla.

45. Es la forma de probar una alarma por alto o bajo voltaje de distribución en plantas de C.D. sin fuente auxiliar

46. ¿Cual es el texto de alarma en una central AXE HOST de alta temperatura de la sala digital para un equipo de clima según la norma de estandarización de alarmas?

47. En que TB del tablero Selmec tipo A se conecta la alarma de G.E. en operación

48. En el grupo electrógeno, la presión de aceite normal de trabajo en el motor debe estar entre:

49. Este se realiza para probar la alarma de falla de alimentación de corriente alterna al equipo de clima

50. De acuerdo con la subdirección de soporte Técnico de Alcatel, a la alarma de falla de energía comercial en una central HOST de sistema 12 le corresponde el memónico:

51. Es una de las acciones a realizar cuando se tiene una falla de voltaje de generador en un grupo electrógeno

52. En la prueba de alarma de falla de red, para provocar la falla de red, por lo general se desconecta el:

53. Cual es el nombre del equipo que tiene como función medir voltaje y corriente mediante instrumentos de medición de voltaje y corriente en batería y distribución, además de que la corriente total de la planta será la suma de las corrientes en todos los módulos de este tipo que se tenga?

54. En las plantas de corriente directa, para un sistema de 24 celdas, la alarma por alto voltaje de distribución esta ajustada a

55. ¿En que parte de los equipos de C.A. se encuentra el único puente de conexión entre el neutro y tierra?

56. En un tablero Selmec tipo C, las alarmas de bloqueo del G:E y falla de red se conectan en puntos de la tablilla:

57. En equipos de clima como los de precisión se tiene sistemas propios de supervisión, en estos podemos tener alarmas no urgentes como

58. En grupos electrógenos Onan, la Pre-alarma de presión de aceite, opera a un valor de:

59. ¿Es una de las opciones en la cual se puede probar la alarma de carga de igualación en una planta de c.d.?

60. Es una de las causas por las que alarma un inversor

61. Es lo primero que se debe de llevar a cabo cuando se realizan maniobras en la subestación y antes de desconectarla.

62. Para realizar la administración y operación de los equipos por medio de diferentes sistemas de supervisión se ha definido una arquitectura que permite la interconexión de estos " sistemas de gestión " de diferentes marcas ¿Cual es?

63. De acuerdo a la norma de estandarización de alarmas, para una central Host de AXE, la alarma de grupo electrógeno bloqueado debe aparecer con el texto:

64. En el grupo electrógeno, el largo tiempo de arranque para 1 intento, tiene un valor de ajuste de

65. ¿Cual es el texto de alarma en una central 5ESS de alta temperatura de la sala digital para un equipo de clima según la norma de estandarización de alarmas?

66. El circuito de alarma por alto y bajo voltaje de distribución de una planta de C.D., generalmente se encuentra en:

67. En los grupos electrógenos, el bloqueo de presión de aceite, opera a un valor de:

68. ¿Son los principales voltajes de operación de una subestación instalada en Telmex?

69. ¿Como se prueba la alarma de falla de rectificador en una planta de C.D. marca Ericsson?

70. En los equipos de supervisión, pueden monitorear señales de voltaje o corriente mediante el uso de transductores:

71. El colocar el selector de operación en la posición cero o fuera en algunos tableros, ocasiona una alarma de:

72. Es lo que se realiza en una prueba de arranque y paro del grupo electrógeno, para provocar el inicio del proceso de paro automático.

73. De acuerdo a la norma de estandarización de alarmas, para una central Host de AXE, la alarma de falla rectificador debe aparecer con el texto:

74. Dentro de las verificaciones previas a los bancos de baterías de plomo ácido es necesario revisar la densidad de estas ¿Cuál es el valor que deben de tener para que estén con buena carga?

75. Las alarmas de falla pueden llegar al centro de distribución por medio de este elemento.

76. Para baterías abiertas el voltaje minimo de operación por celda es de

77. La temperatura normal de operación para motores de grupo electrógeno es de: