A transformer cannot raise or lower the voltage of a D.C. supply because Options: A . &nbspThere is no need to change the D.C. voltage B . &nbspA D.C. circuit has more losses C . &nbspFaraday's laws of electromagnetic induction are not valid since the rate of change of flux is zero D . &nbspNone of the above

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

Question

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

Options:

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 zero

D . None of the above

Answer: Option C

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