Electrical Engineering ⇒ Topic : Constructional features
A polyphase induction motor comprises of
(a ) to Make the motor run quickly by reducing the magnetic hum.
(b) to reduce the locking tendency of the rotor.
(2) Wound rotor. The wound rotor construction is employed for induction motors requiring speed control or extremely high values of starting torque
Component parts of a small squirrel-cage induction motor Induction motor with phase wound rotor; showing the three slip-rings on the rotor shaft
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