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1. |
A 400 V, 50 Hz, three phase balanced source supplies power to a star connected load whose rating is 12 3 k VA, 0.8 pf (lag). The rating (in kVAR) of the delta connected (capacitive) reactive power bank necessary to bring the pf to unity is |
A. | 28.78 |
B. | 21.60 |
C. | 16.60 |
D. | 12.47 |
Answer» E. | |