what are the effect of cogging in 3 phase induction motor
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Cogging : When number of rotor slots are equal to stator slots, the rotor magnetically alignes and gets locked. Thus due to cogging effect induction motor can't start. It can be prevented by employing different number of stator and rotor slots and by skewing the rotor slots.
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0
Answer:
Cogging : When number of rotor slots are equal to stator slots, the rotor magnetically alignes and gets locked. Thus due to cogging effect induction motor can't start. It can be prevented by employing different number of stator and rotor slots and by skewing the rotor slots.
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