7. A 4-pole, 500V shunt motor has 720 wave connected conductors on its armature. The ful armature current is 60A and flux per pole is 0.03 Wb. The armature resistance is 0.020 an contact drop per brush is 1V. then the full-load speed of the motor is ----- a) 675 r.p.m. b) 690 r.p.m. c) 705 r.p.m. d) none of the previous,

7. A 4-pole, 500V shunt motor has 720 wave connected conductors on its armature. The ful armature current is 60A and flux per pole is 0.03 Wb. The armature resistance is 0.020 an contact drop per brush is 1V. then the full-load speed of the motor is ----- a) 675 r.p.m. b) 690 r.p.m. c) 705 r.p.m. d) none of the previous,

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 6RQ: Name three factors that determine the torque produced by an induction motor.

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