

MCQOPTIONS
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1. |
A 500 kVA transformer is having efficiency of 95% at full load and also at 60% of full load; both at unity power factor. Then Pc is ___________ |
A. | 16.45 kW |
B. | 9.87 kW |
C. | 14.57 kW |
D. | Can t be calculated |
Answer» B. 9.87 kW | |