The wattmeter method is used to measure power in a three-phase load. T – McqOptions

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1.	The wattmeter method is used to measure power in a three-phase load. The wattmeter readings are 400W and -35W. Find the power factor.
A.	0.43
B.	0.53
C.	0.63
D.	0.73
Answer» B. 0.53

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