1 KVA, 230 V, 50 Hz, single phase transformer has ___

1 KVA, 230 V, 50 Hz, single phase transformer has an eddy current loss of 30 watts.

The eddy current loss when the transformer is excited by a dc source of same voltage will be

A. 30 W
B. more than 30 W
C. less than 30 W
D. zero watt

Show Answer

Answer: D

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