The two-wattmeter method is used to measure the input power of a three – McqOptions

MCQOPTIONS

1.	The two-wattmeter method is used to measure the input power of a three-phase induction motor. If the two wattmeter readings are 1,700 W and 1,100 W, determine the power factor of the motor.
A.	0.9375 lagging
B.	Unity
C.	0.85 lagging
D.	0.9784 lagging
Answer» B. Unity

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