Physics, asked by sanain111, 9 months ago

In the measurement of power by two wattmeter method the two wattmeter readings are observed to be equal and opposite, then the power factor of the load is
(A) unity
(B) zero
(C) 0.866
(D) 0.50

Answers

Answered by ruhi08

3

Explanation:

The load power factor is = 0.5. Since at this power factor one wattmeter shows zero and the other shows a positive maximum value of power.

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