A transformer cannot raise or lower the voltage of a D.C. supply because_______________?

A. there is no need to change the D.C. voltage

B. a D.C. circuit has more losses

C. Faraday’s laws of electromagnetic induction are not valid since the rate of change of flux is zeroCorrect Answer

D. none of the above

Correct Option: C. Faraday’s laws of electromagnetic induction are not valid since the rate of change of flux is zero

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