Find the main dimensions, number of stator turns per phase & number of stator slots for a 25KW 415 V, 50 Hz, 2880 rpm, 3-phase delta connected induction motor. Assume that: specific magnetic loading 0.48wb/m², specific electric loading = 21000 ac/m, Efficiency = 88%, power factor = 0.87, stator winding Factor = 0.9451 Take ratio (L /τ) = 0.7.

Find the main dimensions, number of stator turns per phase & number of stator slots for a 25KW 415 V, 50 Hz, 2880 rpm, 3-phase delta connected induction motor. Assume that: specific magnetic loading 0.48wb/m², specific electric loading = 21000 ac/m, Efficiency = 88%, power factor = 0.87, stator winding Factor = 0.9451 Take ratio (L /τ) = 0.7.

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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