Question

In A.C. circuits, power consumed is ________

a.

product of voltage and current

b.

it depends on the p.f. of the circuit in addition to voltage and current

c.

it depends on the supply voltage

d.

it depends on the magnitude of the circuit current

Posted under Electrical Measurement and Instrumentation

Answer: (b).it depends on the p.f. of the circuit in addition to voltage and current

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Q. In A.C. circuits, power consumed is ________
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