engineering recuitment UPCL AE (E&M) 2021 Mock Test Electrical and Electronics Measurements Measurement of Power
In a low power factor wattmeter, sometimes compensating coil is connected in order to
1
neutralize the capacitive effect of pressure coil
2
compensate for inductance of pressure coil
3
compensate for power loss in the pressure coil
4
reduce the error caused by eddy current