Asked by baidshryans | 23rd Dec, 2008, 12:02: PM

Expert Answer:

A transformer is based on the principle of mutual induction ( electromagnetic induction) . Now, if a DC source is used , the magnetic flux linked with the secondary of the transformer will remain constant and hence there will be no induced current or emf.

Answered by  | 23rd Dec, 2008, 11:27: PM

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