Question

A 220 V, three-phase, 6-pole, 60 Hz induction motor is running at a slip of 2.5%, and delivers5 kW to its load. The rotational losses are 500 W. Find O

The speed of rotation magnetic field produced by the stator in rps; The speed of rotation magnetic field produced by the rotor in rps; The frequency of the voltage induced in the rotor; The slip speed in rps; The mechanical speed of the rotor in rpm; The load torque; 2) The converted power; The airgap power; ) The induced torque; The rotor copper losses.

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