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Why DC excitation is used for alternators? Why cant it be AC?
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Answer Posted / ashish
as we know that alternator work on the fraday's law ie when
a conductor cut the magnetic flux then a emf is induced. If
we give a.c supply than flux will also alternate and we will
get proper cuts of flux. hence we use dc supply.
| Is This Answer Correct ? | 3 Yes | 11 No |
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