Calculate the torque in newton-meter developed by a 440-V dc motor having an armature resistance of 0.25 ohm and running at 750 rpm when taking a current of 60 A.

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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Calculate the torque in newton-meter developed by a 440-V dc motor having an
armature resistance of 0.25 ohm and running at 750 rpm when taking a current of 60 A.

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