Question

Problem 20. In a 50 KVA, II KV/400 V trans-
former, the iron and copper losses are 500 W and 600
W respectively under rated conditions. Calculate the
efficiency on unity power
factor ar full load. Find the
load for maximum efficiency and the iron and copper
losses corresponding to this load.​

Answer 1

Answer:

45.64 KW, 500 W & 500 W

Explanation:

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