The efficiency of a 20 KVA, 2000/200 V, single phase transformer at u – McqOptions

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1.	The efficiency of a 20 KVA, 2000/200 V, single phase transformer at unity pf is 98%. The total losses at this condition is?
A.	408W
B.	4.08kW
C.	204W
D.	2.04kW
Answer» B. 4.08kW

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