A 5-hp, 500 V, 3-phase induction motor is developing its full load torque at 960 rpm. The starting torque is equal to the full load torque. What is the starting torque if the supply voltage falls to 400 V. Answer: 23.8 N-m
A 5-hp, 500 V, 3-phase induction motor is developing its full load torque at 960 rpm. The starting torque is equal to the full load torque. What is the starting torque if the supply voltage falls to 400 V. Answer: 23.8 N-m
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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A 5-hp, 500 V, 3-phase induction motor is developing its full load torque at 960 rpm. The starting torque is equal to the full load torque. What is the starting torque if the supply voltage falls to 400 V.
Answer: 23.8 N-m
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