Question
CIVICS > ELECTION_COMMISSION
1) Two wattmeters are used to measure the power in a 3-phase balanced system. What is the power factor of the load when one wattmeter reads twice the other
A) 0B) 0.5
C) 0.866D) 1
View Answer        UPSC IES EEE QUESTION PAPER ANSWER KEY
Answer : 0.866




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