The efficiency of a 100 kVA transformer is 0.98 at ___

The efficiency of a 100 kVA transformer is 0.98 at full as well as half load.

For this transformer at full-load the copper loss

A. is less than core less.
B. is equal to core loss.
C. is more than core loss.
D. none of the above.

Show Answer

Answer: C

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