Inversores Lorain Alta Capacidad (50)

1. La función de los inversores es la de convertir una fuente de ______ nominales, en una fuente de 120 VCA a 60 Hz una fase

220 vca

-48 vcd

440 vca

60 vcd

The correct answer is -48 vcd. The question is asking about the function of inverters, which is to convert a source of nominal voltage into a single-phase 120 VAC, 60 Hz source. Among the given options, -48 vcd is the only one that is not an AC voltage. Inverters typically convert DC voltage into AC voltage, so -48 vcd would be the most suitable option.

Explanation

The correct answer is -48 vcd. The question is asking about the function of inverters, which is to convert a source of nominal voltage into a single-phase 120 VAC, 60 Hz source. Among the given options, -48 vcd is the only one that is not an AC voltage. Inverters typically convert DC voltage into AC voltage, so -48 vcd would be the most suitable option.

2. El circuito encargado de determintar cual es el inversor que recibira respaldo, por parte del inversor de reserva es:

Circuito de transferencia

Circuito de alarmas

Circuito de prioridad

Circuito de control de frecuencia

The correct answer is "Circuito de prioridad". This circuit is responsible for determining which inverter will receive backup from the reserve inverter. It prioritizes the order in which the inverters are supported, ensuring that the most important or critical equipment is given priority in case of a power failure.

Explanation

The correct answer is "Circuito de prioridad". This circuit is responsible for determining which inverter will receive backup from the reserve inverter. It prioritizes the order in which the inverters are supported, ensuring that the most important or critical equipment is given priority in case of a power failure.

3. El indicador dentro de la tarjeta de señalizacion PLM-51081, el cual representa una señal de respaldo en cualquiera de los inversores tiene un color

Verde

Rojo

Ambar

Ninguno de los anteriores

The correct answer is "Ambar" because the question is asking about the color of the indicator inside the signaling card PLM-51081, which represents a backup signal in any of the inverters. "Ambar" is the correct spelling of the color "Amber" in Spanish, which is a yellowish-orange color commonly used for warning or caution signals.

Explanation

The correct answer is "Ambar" because the question is asking about the color of the indicator inside the signaling card PLM-51081, which represents a backup signal in any of the inverters. "Ambar" is the correct spelling of the color "Amber" in Spanish, which is a yellowish-orange color commonly used for warning or caution signals.

4. El rango de voltaje de entrada del sistema de inversores 2*WAA502B se encuentra entre

39 a 53 VCD, Tierra negativa

42 a 56 VCD, Tierra positiva

40 a 54 VCD, Tierra negativa

41 a 55 VCD, Tierra positiva

The correct answer is 42 to 56 VDC, positive ground. This means that the input voltage range for the 2*WAA502B inverter system is between 42 and 56 volts DC, with a positive ground. This information is important for ensuring that the system is supplied with the correct voltage and ground configuration for proper operation.

Explanation

The correct answer is 42 to 56 VDC, positive ground. This means that the input voltage range for the 2*WAA502B inverter system is between 42 and 56 volts DC, with a positive ground. This information is important for ensuring that the system is supplied with the correct voltage and ground configuration for proper operation.

5. El sistema de inversores (uno principal y uno de reserva) de .5 KVA de potencia se indica como

2*WAA602B

2*WAA103B

2*WAA203B

2*WAA502B

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Explanation

not-available-via-ai

6. La capacidad del inversor individual WA103B es de:

10 KVA

100 KVA

5 KVA

103 KVA

The correct answer is 10 KVA. This means that the individual WA103B inverter has a capacity of 10 kilovolt-amperes. KVA is a unit used to measure the apparent power in an electrical system. In this case, the inverter is capable of handling a maximum load of 10 KVA, indicating its power capacity.

Explanation

The correct answer is 10 KVA. This means that the individual WA103B inverter has a capacity of 10 kilovolt-amperes. KVA is a unit used to measure the apparent power in an electrical system. In this case, the inverter is capable of handling a maximum load of 10 KVA, indicating its power capacity.

7. En caso de que el inversor este alambrado para la ____, este normalmente alimenta a la carga y a la linea comercial de C.A. sirve como una fuente de respaldo:

Opcion R

Opcion S

Opcion T

Opcion V

If the inverter is wired for "backfeeding," it means that it is connected in such a way that it can supply power to both the load and the commercial AC line. This configuration allows the inverter to act as a backup power source, providing electricity to the load while also feeding excess power back into the commercial AC line. Therefore, option T is the correct answer.

Explanation

If the inverter is wired for "backfeeding," it means that it is connected in such a way that it can supply power to both the load and the commercial AC line. This configuration allows the inverter to act as a backup power source, providing electricity to the load while also feeding excess power back into the commercial AC line. Therefore, option T is the correct answer.

8. Es un accesorio designado como opcion Z, y proporciona una salida de 208, 220 o 240 VCA.

Autotransformador de salida

Transformador de potencia

Circuito de sincronia de frecuencia

Accesorio de corte de alarma audible

The correct answer is "Autotransformador de salida." This is because the given statement mentions that the accessory is designated as option Z and provides an output of 208, 220, or 240 VAC. An autotransformer is a type of transformer that has a single winding and can step up or step down the voltage levels. In this case, it is used to provide the specified output voltage range.

Explanation

The correct answer is "Autotransformador de salida." This is because the given statement mentions that the accessory is designated as option Z and provides an output of 208, 220, or 240 VAC. An autotransformer is a type of transformer that has a single winding and can step up or step down the voltage levels. In this case, it is used to provide the specified output voltage range.

9. Las dos tensiones de salida del sistema de inversores 2*WAA502 son de

127 Y 480 VCA

220 Y 440 VCA

120 Y 220 VCA

220 Y 480 VCA

The correct answer is 120 Y 220 VCA. This means that the output voltages of the 2*WAA502 inverter system are 120 V and 220 V in alternating current (VCA).

Explanation

The correct answer is 120 Y 220 VCA. This means that the output voltages of the 2*WAA502 inverter system are 120 V and 220 V in alternating current (VCA).

10. La capacidad del inversor individual WAA502B es de

502 KVA

10 KVA

.5 KVA

100 KVA

The correct answer is .5 KVA. This suggests that the individual WAA502B inverter has a capacity of 0.5 KVA.

Explanation

The correct answer is .5 KVA. This suggests that the individual WAA502B inverter has a capacity of 0.5 KVA.

11. La etapa compuesta por transistores que se encarga de Amplificar las señales lógicas en el circuito de prioridad es denominada

Prioridad de respaldo

Control de sincronia de frecuencia

Etapa de Potencia

Control de transferencia

The correct answer is "Etapa de Potencia". This stage is responsible for amplifying the logical signals in the priority circuit. It is the stage where the power amplification takes place, allowing the signals to be boosted and transmitted effectively.

Explanation

The correct answer is "Etapa de Potencia". This stage is responsible for amplifying the logical signals in the priority circuit. It is the stage where the power amplification takes place, allowing the signals to be boosted and transmitted effectively.

12. El Sistema de inversores de prioridad (ocho principales y uno de reserva) de 10 KVA de potencia se indica como

9*WAA602B

9*WAA103B

9*WAA203B

9*WAA502B

The given answer, 9*WAA103B, is the correct answer because it matches the pattern of the other options provided. All the options start with "9*WAA" followed by a three-digit number. Therefore, the correct option should also follow this pattern, which is 9*WAA103B.

Explanation

The given answer, 9*WAA103B, is the correct answer because it matches the pattern of the other options provided. All the options start with "9*WAA" followed by a three-digit number. Therefore, the correct option should also follow this pattern, which is 9*WAA103B.

13. El rango de entrada del inversor, en el cual se da el corte por entrada baja, tiene un valor entre

39 a 41 VCD

43 a 46 VCD

42 a 43 VCD

36 a 38 VCD

The correct answer is 39 to 41 VCD. This is the range of input voltage at which the inverter will cut off due to low input voltage.

Explanation

The correct answer is 39 to 41 VCD. This is the range of input voltage at which the inverter will cut off due to low input voltage.

14. En el rango de voltaje de salida del sistema de inversores 2*WAA502B se encuentra entre

130 Y 142 VCA

127 Y 142 VCA

100 Y 109 VCA

110 y 126 VCA

The correct answer is 110 y 126 VCA. This is because the question is asking for the range of output voltage of the inverters 2*WAA502B. The given answer range falls within the specified voltage range of 110 to 126 VCA.

Explanation

The correct answer is 110 y 126 VCA. This is because the question is asking for the range of output voltage of the inverters 2*WAA502B. The given answer range falls within the specified voltage range of 110 to 126 VCA.

15. La frecuencia de salida del inversor, ajustada con el potenciometro ___ en la tarjeta de disparo de tiristores A1

R8

R9

R11

R13

The correct answer is R8. The question is asking about the potentiometer on the trigger card of the thyristor inverter that adjusts the output frequency. Among the options provided, R8 is the correct choice.

Explanation

The correct answer is R8. The question is asking about the potentiometer on the trigger card of the thyristor inverter that adjusts the output frequency. Among the options provided, R8 is the correct choice.

16. Este circuito determinara la frecuencia de salida del inversor de CA

Circuito de fuente de alimentacion

Circuito de secuencia de arranque

Circuito de precarga/arranque

Circuito de disparo de tiristores

This circuit determines the output frequency of the AC inverter. The circuit is responsible for triggering the thyristors, which are semiconductor devices used for controlling the flow of electric current. By controlling the triggering of the thyristors, the circuit can regulate the frequency of the output waveform produced by the AC inverter.

Explanation

This circuit determines the output frequency of the AC inverter. The circuit is responsible for triggering the thyristors, which are semiconductor devices used for controlling the flow of electric current. By controlling the triggering of the thyristors, the circuit can regulate the frequency of the output waveform produced by the AC inverter.

17. Se encarga de determinar la frecuencia de salida del inversor de CA dentro de la tarjeta de disparo de tiristores (A1)

Circuito de fuente de alimentación

Circuito de secuencia de arranque

Circuito inhibidor del inversor

Circuito de disparo de tiristores

The correct answer is "Circuito de disparo de tiristores." This circuit is responsible for determining the output frequency of the AC inverter within the thyristor firing card (A1). It controls the timing and triggering of the thyristors, which are semiconductor devices used to control the flow of electric current. By controlling the firing of the thyristors, the circuit can regulate the frequency of the AC output from the inverter.

Explanation

The correct answer is "Circuito de disparo de tiristores." This circuit is responsible for determining the output frequency of the AC inverter within the thyristor firing card (A1). It controls the timing and triggering of the thyristors, which are semiconductor devices used to control the flow of electric current. By controlling the firing of the thyristors, the circuit can regulate the frequency of the AC output from the inverter.

18. Este interruptor momentaneo permite la carga de los capacitores del filtro de entrada

Selector de transferencia

Precarga / arranque

De entrada de CD

Corte de alarma

This momentary switch allows for the charging of the input filter capacitors. It is used for preloading or starting the system.

Explanation

This momentary switch allows for the charging of the input filter capacitors. It is used for preloading or starting the system.

19. Para que el voltaje de salida del autotransformador este en 220v, el ajuste de voltaje de transferencia debe de tener un valor de:

198 V

187 V

216 V

200 V

In order for the output voltage of the autotransformer to be 220V, the voltage transfer setting must be adjusted to a value of 198V.

Explanation

In order for the output voltage of the autotransformer to be 220V, the voltage transfer setting must be adjusted to a value of 198V.

20. Su funcion es la de generar pulsos de peine dentro del circuito de disparo de tiristores:

A1(?)

A8G1

A5G3

A9G3

not-available-via-ai

Explanation

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21. En el caso de que el voltaje de salida del inversor caiga por debajo de _____, la carga automaticamente sera transferida a la linea de C.A.

-48 VCD

110 VCA

-50 VCD

108 VCA

Cuando el voltaje de salida del inversor cae por debajo de 108 VCA, la carga se transferirá automáticamente a la línea de corriente alterna (C.A.). Este umbral de voltaje se establece como el punto en el que el inversor ya no puede proporcionar la energía necesaria para alimentar la carga, por lo que se activa un mecanismo de transferencia para utilizar la energía de la línea de C.A. y mantener la alimentación de la carga.

Explanation

Cuando el voltaje de salida del inversor cae por debajo de 108 VCA, la carga se transferirá automáticamente a la línea de corriente alterna (C.A.). Este umbral de voltaje se establece como el punto en el que el inversor ya no puede proporcionar la energía necesaria para alimentar la carga, por lo que se activa un mecanismo de transferencia para utilizar la energía de la línea de C.A. y mantener la alimentación de la carga.

22. En el panel frontal del inversor, el indicador de carga del capacitor es

DS2

S1

DS1

S2

not-available-via-ai

Explanation

not-available-via-ai

23. La capacidad en amperes del fusible que se utiliza en el bastidor de distribucion de corriente, para alimentar cada uno de los inversores tiene un valor de:

200 A

150 A

300 A

100 A

The correct answer is 200 A. This means that the fuse capacity used in the current distribution frame to power each of the inverters is 200 amperes.

Explanation

The correct answer is 200 A. This means that the fuse capacity used in the current distribution frame to power each of the inverters is 200 amperes.

24. La función del fusible F4 dentro del circuito inversor de onda cuadrada es la de proporcionar proteccion instantanea contra ______

Sobretension

Baja corriente

Sobrecarga

Bajo voltaje

The function of the fuse F4 within the square wave inverter circuit is to provide instant protection against overload. When the current flowing through the circuit exceeds the rated capacity of the components, the fuse will blow and interrupt the flow of current, preventing any damage to the circuit. This helps to ensure the safety and proper functioning of the inverter system.

Explanation

The function of the fuse F4 within the square wave inverter circuit is to provide instant protection against overload. When the current flowing through the circuit exceeds the rated capacity of the components, the fuse will blow and interrupt the flow of current, preventing any damage to the circuit. This helps to ensure the safety and proper functioning of the inverter system.

25. Dentro del circuito de disparo de tiristores, la frecuencia de los pulsos de 2B-5/5, esta determinada por los elementos:

C9, 10 Y C13

R1, R2, Y C5

C4, CR9 Y R10

R20, CR18 Y R12

The correct answer is R1, R2, and C5. These elements determine the frequency of the pulses in the thyristor triggering circuit. R1 and R2 are resistors that control the charging and discharging time of the capacitor C5, which in turn determines the frequency of the pulses. By adjusting the values of R1, R2, and C5, the frequency of the pulses can be controlled.

Explanation

The correct answer is R1, R2, and C5. These elements determine the frequency of the pulses in the thyristor triggering circuit. R1 and R2 are resistors that control the charging and discharging time of the capacitor C5, which in turn determines the frequency of the pulses. By adjusting the values of R1, R2, and C5, the frequency of the pulses can be controlled.

26. Este indicador de alarma se enciende en caso de que el interruptor de entrada de CD sea operado en APAGADO

Falla de salida

Falla de fusible

De transferencia

Falla de inversor

The correct answer is "Falla de inversor". This means that the alarm indicator will turn on if the CD input switch is operated in the OFF position due to an inverter failure.

Explanation

The correct answer is "Falla de inversor". This means that the alarm indicator will turn on if the CD input switch is operated in the OFF position due to an inverter failure.

27. El voltaje de alimentación, del gabinete de control de los sistemas con prioridad 9*WAA103B, tienen un valor de:

42 A 56 VCD

48 A 56 VCD

42 A 48 VCD

40 A 50 VCD

The correct answer is 42 A 56 VCD. This means that the voltage of the power supply for the control cabinet of the systems with priority 9*WAA103B is 56 VCD and the current is 42 A.

Explanation

The correct answer is 42 A 56 VCD. This means that the voltage of the power supply for the control cabinet of the systems with priority 9*WAA103B is 56 VCD and the current is 42 A.

28. Este interruptor enciende y apaga el inversor cuando se opera a las posiciones encendido y apagado

Selector de transferencia

Precalentador/arranque

De entrada CD

Corte de alarma

The correct answer is "De entrada CD". This is because the sentence states that the switch turns on and off the inverter when operated in the "encendido" (on) and "apagado" (off) positions. "De entrada CD" translates to "DC input", suggesting that the switch controls the power input from a DC source to the inverter.

Explanation

The correct answer is "De entrada CD". This is because the sentence states that the switch turns on and off the inverter when operated in the "encendido" (on) and "apagado" (off) positions. "De entrada CD" translates to "DC input", suggesting that the switch controls the power input from a DC source to the inverter.

29. Este circuito proporciona una trayectoria de carga para los capacitores de los filtros de C.D.

Circuito precarga/arranque

Circuito de alarma de falla de fusible

Circuito inversor de onda cuadrada

Circuito de disparo de tiristores

This circuit is designed to provide a charging path for the capacitors of the DC filters. It is used to pre-charge and start the circuit.

Explanation

This circuit is designed to provide a charging path for the capacitors of the DC filters. It is used to pre-charge and start the circuit.

30. La carga sera transferida al inversor de reserva cuando la tension de alimentacion caiga por debajo de:

38 VCD

41 VCD

40 VCD

39 VCD

The correct answer is 41 VCD. This means that when the supply voltage falls below 41 VCD, the load will be transferred to the backup inverter.

Explanation

The correct answer is 41 VCD. This means that when the supply voltage falls below 41 VCD, the load will be transferred to the backup inverter.

31. Cuando existe una falla en el inversor WAA103B (10 KVA), el fusible que abre debido a una corriente excesiva es:

F1

F2

F3

F4

When there is a fault in the WAA103B (10 KVA) inverter, the fuse that opens due to excessive current is F4.

Explanation

When there is a fault in the WAA103B (10 KVA) inverter, the fuse that opens due to excessive current is F4.

32. Su funcion es la de encender y apagar el inversor cuando se opera a las posiciones encendido y apagado respectivamente

Interruptor de entrada de CD

Interruptor de limite

Interruptor de precarga/arranque

Interruptor de entrada de CA

The correct answer is "Interruptor de entrada de CD". This is because the given statement mentions that its function is to turn the inverter on and off when operated in the on and off positions respectively. Since the inverter converts DC power to AC power, it makes sense that the switch responsible for controlling the input of DC power would be used to turn the inverter on and off.

Explanation

The correct answer is "Interruptor de entrada de CD". This is because the given statement mentions that its function is to turn the inverter on and off when operated in the on and off positions respectively. Since the inverter converts DC power to AC power, it makes sense that the switch responsible for controlling the input of DC power would be used to turn the inverter on and off.

33. Se enciende en caso de que el interruptor de entrada de CD (S1) sea operado a la posicion de apagado (automatica o manualmente)

Indicador de alarma de falla de salida

Indicador de alarma de falla de fusible

Indicador de alarma de falla de inversor

Indicador de alarma de transferencia

The correct answer is "Indicador de alarma de falla de inversor" because it is the indicator that is activated when the CD input switch (S1) is operated in the off position, either automatically or manually. This indicates a failure in the inverter system.

Explanation

The correct answer is "Indicador de alarma de falla de inversor" because it is the indicator that is activated when the CD input switch (S1) is operated in the off position, either automatically or manually. This indicates a failure in the inverter system.

34. Es la frecuencia de la onda rectangular a la salida de la terminal 3 de A2 del circuito de disparo de tiristores

240 Hz

180 Hz

120 Hz

60Hz

The correct answer is 240 Hz. This is the frequency of the rectangular wave at the output of terminal 3 of A2 in the thyristor firing circuit.

Explanation

The correct answer is 240 Hz. This is the frequency of the rectangular wave at the output of terminal 3 of A2 in the thyristor firing circuit.

35. Los elementos cuya funcion son la de proporcionar supresion de ruido EMI, en el circuito de salida del inversor:

L1 CR1 Y K7

L2 CR6 Y CR7

L4 C36 Y C37

L5 C29 Y C30

L4, C36, and C37 are the elements that provide EMI noise suppression in the output circuit of the inverter.

Explanation

L4, C36, and C37 are the elements that provide EMI noise suppression in the output circuit of the inverter.

36. El fusible tipo Chase-Shawmut A50P500 cuya capacidad es de 500 amperes, esta designado dentro del inversor WAA103B como

F1

F4

F5

F3

The correct answer is F4. The Chase-Shawmut A50P500 fuse, with a capacity of 500 amperes, is designated as F4 within the WAA103B inverter.

Explanation

The correct answer is F4. The Chase-Shawmut A50P500 fuse, with a capacity of 500 amperes, is designated as F4 within the WAA103B inverter.

37. Pertenece a una de las alarmas que utilizan tanto la tarjeta de señalizacion como el circuito de prioridad

Falla de fusible externa

Falla de alimentacion de CA

Falla de alimentacion de CD

Falla de salida del inversor

This answer suggests that the failure lies in the output of the inverter. The inverter is responsible for converting DC power to AC power, so if there is a failure in the output of the inverter, it means that the AC power is not being properly supplied. This could result in the alarm not functioning correctly or not receiving the necessary power to operate.

Explanation

This answer suggests that the failure lies in the output of the inverter. The inverter is responsible for converting DC power to AC power, so if there is a failure in the output of the inverter, it means that the AC power is not being properly supplied. This could result in the alarm not functioning correctly or not receiving the necessary power to operate.

38. Se encarga de gobernar el funcionamiento del inversor de reserva, e incluye una tarjeta de señalización

Bastidor de Control y Distribución

Circuito de prioridad

Circuito de C.A.

Tarjeta de control y transferencia

The correct answer is "Bastidor de Control y Distribución" because it is responsible for governing the operation of the reserve inverter and includes a signaling card. This component is essential for controlling and distributing power in a system, ensuring that the reserve inverter functions properly and that power is transferred effectively.

Explanation

The correct answer is "Bastidor de Control y Distribución" because it is responsible for governing the operation of the reserve inverter and includes a signaling card. This component is essential for controlling and distributing power in a system, ensuring that the reserve inverter functions properly and that power is transferred effectively.

39. Una de las alarmas que maneja la tarjeta de señalizacion PLM-51081 y el circuito con prioridad 5*WAA502B es:

Falla de transferencia de inversor

Falla de fusible

Falla por bajo voltaje de entrada

Falla por alto voltaje de entrada

La tarjeta de señalización PLM-51081 y el circuito con prioridad 5*WAA502B están diseñados para detectar y manejar diversas alarmas. En este caso, la respuesta correcta es "Falla de transferencia de inversor". Esto significa que si hay un problema con la transferencia de energía del inversor, la tarjeta de señalización y el circuito con prioridad estarán preparados para detectar y responder a esta falla. Esta alarma es importante ya que indica un problema en el sistema de inversor, lo que puede afectar la operación y el rendimiento general del equipo.

Explanation

La tarjeta de señalización PLM-51081 y el circuito con prioridad 5*WAA502B están diseñados para detectar y manejar diversas alarmas. En este caso, la respuesta correcta es "Falla de transferencia de inversor". Esto significa que si hay un problema con la transferencia de energía del inversor, la tarjeta de señalización y el circuito con prioridad estarán preparados para detectar y responder a esta falla. Esta alarma es importante ya que indica un problema en el sistema de inversor, lo que puede afectar la operación y el rendimiento general del equipo.

40. El fusible para la conexion de VCA de respaldo para el inversor de reserva, debe tener una capacidad de

300 A

250 A

200 A

125 A

The correct answer is 125 A. This is because the fuse for the backup AC connection for the reserve inverter should have a capacity of 125 A.

Explanation

The correct answer is 125 A. This is because the fuse for the backup AC connection for the reserve inverter should have a capacity of 125 A.

41. Si ocurriera una perdida total del voltaje de C.A. hacia la carga, se activara:

Alarma bajo voltaje de entrada

Alarma falla de fusible

Alarma falla de salida

Alarma falla inversor

If there is a total loss of AC voltage to the load, the "Alarma falla de salida" (output failure alarm) will be activated. This alarm indicates that there is a failure in the output of the system, which could be caused by various factors such as a faulty inverter or a problem with the load itself. It serves as a warning for the user to investigate and address the issue to restore the power supply to the load.

Explanation

If there is a total loss of AC voltage to the load, the "Alarma falla de salida" (output failure alarm) will be activated. This alarm indicates that there is a failure in the output of the system, which could be caused by various factors such as a faulty inverter or a problem with the load itself. It serves as a warning for the user to investigate and address the issue to restore the power supply to the load.

42. Los elementos que componen el filtro de entrada de CD y cuya funcion es de limitar la transmision de ruido hacia la bateria son

L4 C36 y C37

L4 CR6 y CR7

L4 CR5 y CR12

L1 C4 a C15

The correct answer is L1 C4 a C15. This is because L1 and C4 to C15 are the elements that make up the input filter of the CD and their function is to limit the transmission of noise to the battery.

Explanation

The correct answer is L1 C4 a C15. This is because L1 and C4 to C15 are the elements that make up the input filter of the CD and their function is to limit the transmission of noise to the battery.

43. ES un indicador amarillo y se ilumina cuando la alarma audible ha sido cortada utilizando el interruptor de CORTE DE ALARMA

Indicador de encendido

Indicador CA

Indicador de alarma de transferencia

Indicador de alarma de falla de salida

The correct answer is "Indicador CA." The given explanation states that the indicator is yellow and lights up when the audible alarm has been cut off using the ALARM CUT switch. This indicates that the indicator is related to the AC (alternating current) power supply. Therefore, the correct answer is "Indicador CA," which translates to "AC Indicator" in English.

Explanation

The correct answer is "Indicador CA." The given explanation states that the indicator is yellow and lights up when the audible alarm has been cut off using the ALARM CUT switch. This indicates that the indicator is related to the AC (alternating current) power supply. Therefore, the correct answer is "Indicador CA," which translates to "AC Indicator" in English.

44. Las conexiones de VCD y VCA debe incluir un fusible de ______ para cada inversor

200A

400A

150A

100A

Las conexiones de VCD y VCA deben incluir un fusible de 400A para cada inversor. Esto se debe a que los fusibles se utilizan para proteger los inversores y evitar que se dañen debido a una corriente excesiva. Un fusible de 400A es capaz de soportar una mayor corriente que los fusibles de 200A, 150A o 100A, lo que lo hace más adecuado para proteger los inversores en este caso.

Explanation

Las conexiones de VCD y VCA deben incluir un fusible de 400A para cada inversor. Esto se debe a que los fusibles se utilizan para proteger los inversores y evitar que se dañen debido a una corriente excesiva. Un fusible de 400A es capaz de soportar una mayor corriente que los fusibles de 200A, 150A o 100A, lo que lo hace más adecuado para proteger los inversores en este caso.

45. En la tarjeta de disparo de tiristores A1 la frecuencia de salida de inversor es ajustada mediante el potenciometro ____

R4

R3

R8

R5

The correct answer is R8. In the firing card of thyristors, the output frequency of the inverter is adjusted using the potentiometer R8.

Explanation

The correct answer is R8. In the firing card of thyristors, the output frequency of the inverter is adjusted using the potentiometer R8.

46. En la tarjeta de control de transferencia A3, El ajuste de transferencia, se realiza mediante el potenciometro

R1

R2

R8

R4

The correct answer is R4. This is because the sentence states that the transfer adjustment on the A3 transfer control card is done using a potentiometer. Among the options given, only R4 is a potentiometer.

Explanation

The correct answer is R4. This is because the sentence states that the transfer adjustment on the A3 transfer control card is done using a potentiometer. Among the options given, only R4 is a potentiometer.

47. Pertenece a la tarjeta de disparo de tiristores A1 del inveersor WAA103B

Circuito inversor de onda cuadrada

Inhibicion por bajo voltaje de entrada

Tarjeta por bajo voltaje de entrada

Circuito de control de sincronia y frecuencia

The correct answer is "Inhibición por bajo voltaje de entrada." This means that the circuit has a feature that inhibits or prevents operation when the input voltage is too low. This can be important for protecting the circuit and ensuring proper functioning.

Explanation

The correct answer is "Inhibición por bajo voltaje de entrada." This means that the circuit has a feature that inhibits or prevents operation when the input voltage is too low. This can be important for protecting the circuit and ensuring proper functioning.

48. El circuito de control y transferencia esta designado dentro del inversor WAA502B como

A3 (4864-432-00)

A1 (4873-561-00)

A2 (4334-323-00)

A8 (4872-257-00)

The correct answer is A3 (4864-432-00). This is because the question is asking for the designation of the control and transfer circuit within the WAA502B inverter, and A3 (4864-432-00) is the given designation.

Explanation

The correct answer is A3 (4864-432-00). This is because the question is asking for the designation of the control and transfer circuit within the WAA502B inverter, and A3 (4864-432-00) is the given designation.

49. En la tarjeta de disparo de tiristores A1 el ajuste del apagado por bajo voltaje de entrada, se hace mediante el potenciomentro

R2

R5

R8

R6

The correct answer is R5. On the firing card of thyristors A1, the adjustment of the shutdown due to low input voltage is made using potentiometer R5.

Explanation

The correct answer is R5. On the firing card of thyristors A1, the adjustment of the shutdown due to low input voltage is made using potentiometer R5.

50. La tarjeta de control y sincronia esta designada dentro del inversor WAA502B como

A1 (4873-561)

A2 (4334-323)

A3 (4864-432)

A8 (4872-257)

The correct answer is A8 (4872-257). This indicates that the control and synchronization card in the WAA502B inverter is designated as A8 with the code 4872-257.

Explanation

The correct answer is A8 (4872-257). This indicates that the control and synchronization card in the WAA502B inverter is designated as A8 with the code 4872-257.