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Wound rotor motor Wikipedia

A woundrotor motor is a type of induction motor where the rotor windings are connected through slip rings to external resistance. Adjusting the resistance allows control of the speed/torque characteristic of the motor. ... and the current lower, than for a squirrelcage rotor. During the startup a typical rotor has 3 poles connected to the ...

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Induction motor Wikipedia

An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding. An induction motor can therefore be made without electrical connections to the rotor. An induction motor's rotor can be either wound …

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