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why we are giving D.C. supply to field of an alternator, why can't we give the a.C. supply
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Answer Posted / b madhu sudhan reddy
alternator is a constant speed machine.i.e it always runs
at synchronus speed.so,for producing constant speed we
require constant excitation.so,for the constant excitation
we require constant supplly.i.e d.c supply
| Is This Answer Correct ? | 6 Yes | 7 No |
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