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A 3-phase IM is supplied from 50 Hz system. It runs at speed
of 1440 rpm and slip equal to 4 %. Calculate rotor
frequency.
A 50 Hz B 0 Hz
C 4 Hz D 6 Hz
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Answer Posted / varaprasad
ANS: 2Hz
Rotorfrequency = s×frequency of applied voltage to stator = sf
SO,
ROTOR F = 0.04*50=2Hz
| Is This Answer Correct ? | 7 Yes | 0 No |
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