This is a preparation exam for EASA. This is not an actual EASA exam.
The use of a hairspring.
Adding an opposing magnet.
Adjusting the "zero-knob"
D'Arsonval Movement
Moving-vane Meter Movement
Permanent Magnet Moving-Coil Movement
In series with
In parallel with
Opposite the
Shunt capacitor, parallel
Shunt resistor, series
Shunt resistor, parallel
Shunt meter
Multimeter
Current Transformer
Current transformer
Ammeter
D'Arsonval Meter
Ammeter
Wattmeter
Voltmeter
Series
Parallel
Nothing will happen.
The meter power supply will discharge.
The needle might be damaged.
Transformer
Rectifier
Inverter
Rectification
Damping
Vibration
Using an airtight chamber containing a vane
The moving coil is wound around a thin aluminum bobbin
By the induced magnetic field in the coil.
Ammeter
Voltmeter
Wattmeter
Watts
Volts
Amperes
To the right.
To the left.
Will not move.
To remove parallax error.
To make it easier to read the value.
To see if the pointer is moving to the right direction.
Connect the ohmmeter in series to measure the resistance.
Full scale deflection reads minimum resistance.
Measure resistance in an energized or de-energized ciruits.
1000 ohms resistance is needed to 1 milliamp of current at FSD
1 ohm resistance is needed to 1 milliamp of current at FSD
100 ohms resistance is needde to 1 milliamp of current at FSD
Safety Meter
Digital Multimeter
Megger
1.5 times the operating voltage
15 times the operating voltage
0.5 times the operating voltage
Safety Ohmmeter
Milliohmmeter
Bonding Meter
Megaohmeter
Safety Ohmmeter
Analogue Meter
Forward Power
Reflected Power
Electrical Power
Time Domain Reflectometer
RF Directional Wattmeter
ATC/DME Meter
Oscilloscope
Time Domain Reflectometer
Logic Probe
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Here's an interesting quiz for you.