4 pole Y connected 380V 50Hz ı induction motor has following parameters referred to stator. Rstator=0,4 ohm Xstator=0,4 ohm Rrotor=0,3 ohm Xrotor=0,3 ohm s=0,06 Xm=21 ohm. Core losses are ignored i) Find nom Torque? ii) When half of the nominal frequency and voltage are applied to the induction motor, what will be the speed assume that torque is constant given in part i?

4 pole Y connected 380V 50Hz ı induction motor has following parameters referred to stator. Rstator=0,4 ohm Xstator=0,4 ohm Rrotor=0,3 ohm Xrotor=0,3 ohm s=0,06 Xm=21 ohm. Core losses are ignored i) Find nom Torque? ii) When half of the nominal frequency and voltage are applied to the induction motor, what will be the speed assume that torque is constant given in part i?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 13RQ: Which of the following correctly lists the motor’s starting torque from lowest to highest? capacitor...

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