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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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

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