Numerical - Power factor of inductive load for given readings of two wattmeters

Q.  What will be the power factor of an inductive load if the reading of the two wattmeters connected to measure input power of a 3 phase induction motor is 6: 3?
- Published on 10 Nov 15

a. 0.86
b. 0.89
c. 0.91
d. 0.95

ANSWER: 0.86

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