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1. |
The ratio of the reading of 2 watt-meters connected to measure power in a balanced 3-phase load is 2: 1 and the load is inductive. The power factor of load is? |
A. | 0.866 lag |
B. | 0.615 lead |
C. | 0.866 lead |
D. | 0.625 lag |
Answer» B. 0.615 lead | |