Power factor of load when two wattmeters is equal and opposite in 3 phase induction motor

Q.  If the reading of the two wattmeters is equal and opposite while measuring power in a 3 phase induction motor then the power factor of the load will be
- Published on 15 Sep 15

a. Unity
b. Zero
c. 0.5 lagging
d. 0.5 leading

ANSWER: Zero

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