A three phase 60-cycle six-pole 220 -volt wound rotor induction motor has a stator that is connected in delta and a rotor that is connected in star. The rotor has half as many turns as the stator. The rotor resistance per phase is 0.1 ohm and the rotor reactance at standstill is 0. 5 ohm. For the rotor speed of 1,110 rpm. Calculate a) The torque developed by the motor b) The power developed by the rotor

A three phase 60-cycle six-pole 220 -volt wound rotor induction motor has a stator that is connected in delta and a rotor that is connected in star. The rotor has half as many turns as the stator. The rotor resistance per phase is 0.1 ohm and the rotor reactance at standstill is 0. 5 ohm. For the rotor speed of 1,110 rpm. Calculate a) The torque developed by the motor b) The power developed by the rotor

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 6RQ: Name three factors that determine the torque produced by an induction motor.

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Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

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Calculate

a) The torque developed by the motor

b) The power developed by the rotor.

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