Question: In a circuit of single phase induction energy meter, the pressure coil lags the voltage by 88°, the errors while measuring power in two circuits having power factor of unity and 0.5 lagging are respectively are :
Answer:
MCQ: In a circuit of single phase induction energy meter, the pressure coil lags the voltage by 88°, the errors while measuring power in two circuits having power factor of unity and 0.5 lagging are respectively are :
Correct Answer:
A. – 0.061% , + 6.1%
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