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why the frequency in india is 50 50HZ why we not select the
o ther frequncy range?
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Answer Posted / guest
syn speed = Ns = 120*F/p ;
where F: frequency and p: no. of poles.
so, F = Ns*p/120.
frequency depends on speed of primemover and no. of rotor
poles.speed of turbine is 3000rpm for 2 poles, 1500 for 4
pole, 750 for 8 pole these r stds
so we have std frequency 50 hz std
| Is This Answer Correct ? | 7 Yes | 18 No |
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