Q1. (b) A single-phase, 120 V, 60 Hz universal motor is operating at 1800 rpm and its armature current is 0.5 A when it is supplied by a 120V de source. Its resistance and reactance are 22 and 100 ohm respectively. If the motor is supplied by ac power, determine the following: (i) The speed and power factor of the motor (ii) The developed torque of the motor

Q1. (b) A single-phase, 120 V, 60 Hz universal motor is operating at 1800 rpm and its armature current is 0.5 A when it is supplied by a 120V de source. Its resistance and reactance are 22 and 100 ohm respectively. If the motor is supplied by ac power, determine the following: (i) The speed and power factor of the motor (ii) The developed torque of the motor

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 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...

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