Answer Posted / ravi
Its not compulsory that u have to use 50hz, but in india
the frequency they are using for domestic , industry , etc
is of 50hz. In US its 60 hz. As freq increases loss
decreases but its very costly if u r switching from 50 hz
to 60 hz.
| Is This Answer Correct ? | 31 Yes | 12 No |
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plz send jto previous papers
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