3.64 The rotor frequency of a 3-phase, 5 kW, 400 V, 50 Hz, 4-pole slip ring induction motor is 25 Hz. The speed of the motor when connected to a 400 volt, 50 Hz supply will be (а) 1500 rpm (c) 750 rpm (b) 1000 rpm (d) Zero
3.64 The rotor frequency of a 3-phase, 5 kW, 400 V, 50 Hz, 4-pole slip ring induction motor is 25 Hz. The speed of the motor when connected to a 400 volt, 50 Hz supply will be (а) 1500 rpm (c) 750 rpm (b) 1000 rpm (d) Zero
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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