1.

The current and potential coils of a dynamometer type wattmeter were accidentally interchanged while connecting. After energizing the circuit, it was observed that the wattmeter did not show the reading, this could be due to:

A. Damage to potential coils
B. Damage to current coil
C. Damage to both current coil and pressure
D. Loose contacts
Answer» C. Damage to both current coil and pressure


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