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# Explain the relationship of primary and secondary turns in a transformer. Also define what a turns...

Explain the relationship of primary and secondary turns in a transformer. Also define what a turns ratio is.

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Answer #1

According to IEEE Std C57.  the "Turn ratio of a transformer" defined  as the ratio of turns in a higher voltage winding to the turns in a lower voltage winding.

Let us assume step down voltage.

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