A three phase induction motor with supply frequency of 60 Hz, 6 poles. If the slip is 2.5 % at a certain load, determine (a) the synchronous speed, (b) the speed of the rotor (c) the frequency of the induced e.m.f in the rotor and (d) speed of the induction motor if the slip changes to 7 % Synchronous speed Speed of the rotor frequency of the rotor emf speed of the induction motor if the slip changes to 7 %

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A three phase induction motor with supply frequency of 60 Hz, 6 poles. If the slip is 2.5 % at a certain load,
determine (a) the synchronous speed, (b) the speed of the rotor (c) the frequency of the induced e.m.f in
the rotor and (d) speed of the induction motor if the slip changes to 7 %
Synchronous speed
Speed of the rotor
frequency of the rotor emf
speed of the induction motor if the slip changes to 7 %
Transcribed Image Text:A three phase induction motor with supply frequency of 60 Hz, 6 poles. If the slip is 2.5 % at a certain load, determine (a) the synchronous speed, (b) the speed of the rotor (c) the frequency of the induced e.m.f in the rotor and (d) speed of the induction motor if the slip changes to 7 % Synchronous speed Speed of the rotor frequency of the rotor emf speed of the induction motor if the slip changes to 7 %
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