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1. |
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 |
Answer» E. | |