QJA 25 hp, 250 V dc series motor has armature resistance of 0.1 92 and field resistance of a.os 9 and brush contact drop 3 V. When the line current is so A, the speed is 600 rpm. Fine the speed when the line current is 100 A.
QJA 25 hp, 250 V dc series motor has armature resistance of 0.1 92 and field resistance of a.os 9 and brush contact drop 3 V. When the line current is so A, the speed is 600 rpm. Fine the speed when the line current is 100 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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