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1. |
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? |
A. | 0.86 |
B. | 0.89 |
C. | 0.91 |
D. | 0.95 |
Answer» B. 0.89 | |