A transformer cannot raise or lower the voltage of a D.C. supply beca – McqOptions

MCQOPTIONS

1.	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
Answer» D. None of the above

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