A 500 kVA transformer is having efficiency of 95% at full load and als – 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

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