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1. |
A 3 phase induction machine draws 1000 kVA at a power factor of 0.866 lag. A synchronous condenser is connected in parallel to draw an additional power of 750 kVA at a leading pf of 0.707. The power factor of the total load supplied by the mains is |
A. | 0.95 lag |
B. | 0.99 lead |
C. | 0.90 lag |
D. | 0.95 lead |
Answer» C. 0.90 lag | |