Question A 3 phase, 10 kW, 400 V, 4 pole, 50 Hz, star connected induction motor draws 20 A on full load. Its no load and blocked rotor test data are given below: No Load test: 400V 6 A 1002 W Blocked Rotor test: 90 V 15 A/62 W Neglecting copper loss in no load test and core loss in Blocked Rotor test, estimate motor's full load efficiency.
Question A 3 phase, 10 kW, 400 V, 4 pole, 50 Hz, star connected induction motor draws 20 A on full load. Its no load and blocked rotor test data are given below: No Load test: 400V 6 A 1002 W Blocked Rotor test: 90 V 15 A/62 W Neglecting copper loss in no load test and core loss in Blocked Rotor test, estimate motor's full load efficiency.
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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