A 180 watts, 110 V, 60 Hz, 4-pole, 1-phase induction motor has the following constants: R1= 2.02 Ω, X1= 2.79 Ω, R2 ’= 4.12 Ω, X2 ’=2.12 Ω, XM = 66.8 Ω, core loss= 24 watts, friction and windage loss= 13 watts for a slip 0f 0.05 per unit, determine the stator current, power factor, power output, speed, torque and efficiency, when the motor is running at rated voltage and frequency.

A 180 watts, 110 V, 60 Hz, 4-pole, 1-phase induction motor has the following constants: R1= 2.02 Ω, X1= 2.79 Ω, R2 ’= 4.12 Ω, X2 ’=2.12 Ω, XM = 66.8 Ω, core loss= 24 watts, friction and windage loss= 13 watts for a slip 0f 0.05 per unit, determine the stator current, power factor, power output, speed, torque and efficiency, when the motor is running at rated voltage and frequency.

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 28RQ: What are the advantages and disadvantages of using the following types of motors? shaded-pole...

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