Examveda
Examveda

The secondary winding of which of the following transformers is always kept closed?

A. Step-up transformer

B. Step-down transformer

C. Potential transformer

D. Current transformer

Answer: Option D

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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