A 4-pole, 3 phase indu1tion motor operates from a supply whose frequency is 50 Hz. Calculate: . . i
i.
the primary and secondary turns area of the core
ii.
i.
the speed at which the magnetic field of the stator is rotating. the sped of the rotor when the slip is 0.05.
the frequency of the ro~or current when the slip is 0.03.
ii.
iii.
iv.
the frequency of the rotor current at standstill.?
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Asked by Obele on 18th October, 2022
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