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1. |
A 400 V, 50 Hz three phase balanced source ripples to a star connected load whose rating is S(=300+j400) kVA. The rating of the delta connected capacitor bank needed to bring p.f. to 0.9 lagging is _______ KVAR. |
A. | 254.7 |
B. | 25.4 |
C. | 84.9 |
D. | 284.5 |
Answer» B. 25.4 | |