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


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