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Question #75465

Electrical Engineering

Power factor of an electrical circuit is equal to____________?

Options:

A) R/Z

B) cosine of phase angle difference be-tween current and voltage

C) kW/kVA

D) ratio of useful current to total cur¬rent Iw/I

E) E. all of these

Answer: Power factor of an electrical circuit is equal to E. all of these.

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