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 zero
D. none of the above

Correct Answer: Faraday’s laws of electromagnetic induction are not valid since the rate of change of flux is zero ✔

Last Updated: June 28, 2018