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Examveda

Efficiency of a power transformer is of the order of

A. 100 per cent

B. 98 per cent

C. 50 per cent

D. 25 per cent

Answer: Option B


This Question Belongs to Electrical Engineering >> Transformers

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Related Questions on Transformers

A good voltage regulation of a transformer means

A. output voltage fluctuation from no load to full load is least

B. output voltage fluctuation with power factor is least

C. difference between primary and secondary voltage is least

D. difference between primary and secondary voltage is maximum