Electrical Engineering · Electrical Measurements
Which two coils are the essential operating components of a typical analog electrodynamometer wattmeter?
- 1A damping coil and a shielding coil
- 2A soft iron core coil and a permanent magnet coil
- 3An electromagnet coil and a capacitor coil
- 4A current coil and a pressure (voltage) coil✓
Correct answer
A current coil and a pressure (voltage) coil
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