A compound motor develops a torque of 271 lb-ft when it is operating at 1200 rpm, under which condition its armature current is 215 amperes. What will be the developed horsepower of the motor if the load is increased so that it slows down to 1120 rpm in which case armature current changes to 238 amperes and the total flux increases by 8 percent

A compound motor develops a torque of 271 lb-ft when it is operating at 1200 rpm, under which condition its armature current is 215 amperes. What will be the developed horsepower of the motor if the load is increased so that it slows down to 1120 rpm in which case armature current changes to 238 amperes and the total flux increases by 8 percent

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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Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

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