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The function of breather in a transformer is

A. to provide oxygen inside the tank

B. to cool the coils during reduced load

C. to cool the transformer oil

D. to arrest flow of moisture when outside air enters the transformer

Answer: Option D


This Question Belongs to Electrical Engineering >> Transformers

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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

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