what happens in a genarator when rotor supplied with ac
instead of dc
Answers were Sorted based on User's Feedback
Answer / ramireddy
if we give ac to rotor of alternator ,for positive half
cycle one pole act as north and anothor work as south. for
another half cycle same pole act as south and another act
as north so no rotation of rotor takes place. machine does
not start
| Is This Answer Correct ? | 3 Yes | 3 No |
Answer / karthik
it is like giving a pulsed dc with either polarity. so
voltage at the output of the alternator will be of high
frequency may be normal frequency*frequency of excitation
to rotor.
| Is This Answer Correct ? | 0 Yes | 0 No |
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