In two wattmeter method of 3 phase power measurement, when does one wa – McqOptions

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1.	In two wattmeter method of 3 phase power measurement, when does one wattmeter read negative
A.	when power factor is less than 0.5 lagging
B.	when power factor is greater than 0.5 lagging
C.	when power factor is less than 0.5
D.	when power factor is unity
Answer» D. when power factor is unity

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