Asked: January 7, 20232023-01-07T05:03:37+00:00 2023-01-07T05:03:37+00:00

Date: 02/01/2023 Shift: 1:30 PM – 3:30 PM Q. No: 79

Q.79	Which of the following is correct with respect to statements for three-wattmeter method of power measurement? Statement 1: A single wattmeter can also measure the average power in a three-phase system that is balanced, so that P₁=P₂=P₃. Statement 2: The three-wattmeter method is well suited for power measurement in a three-phase system where the power factor is constantly changing.

Ans	A. False, True
	B. True, False
	C. False, False
	D. True, True

Correct Ans Provided: D

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