4. A three-phase, 7.5Hp, 230V, 60Hz, Delta connected induction motor was tested and give the following input data: No load Test: I = 10A P = 650W slip = 0.8333% Load Test: I = 19A, P = 6800W slip = 3% Resistance test between two stator terminals: Vdc = 9V , Idc = 20A Assume K = 1.5 Determine the efficiency of the motor during the load test

4. A three-phase, 7.5Hp, 230V, 60Hz, Delta connected induction motor was tested and give the following input data: No load Test: I = 10A P = 650W slip = 0.8333% Load Test: I = 19A, P = 6800W slip = 3% Resistance test between two stator terminals: Vdc = 9V , Idc = 20A Assume K = 1.5 Determine the efficiency of the motor during the load test

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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Similar questions

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