Please show a step-by-step solution. The input power to a 6-pole, 3-phase, 50 Hz induction motor is 46 kW; the speed is 950 rpm. The stator losses are 4.1 kW and the friction and windage losses are 2.1 kW. Find the efficiency, in percent, of the motor

Please show a step-by-step solution. The input power to a 6-pole, 3-phase, 50 Hz induction motor is 46 kW; the speed is 950 rpm. The stator losses are 4.1 kW and the friction and windage losses are 2.1 kW. Find the efficiency, in percent, of the motor

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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Please show a step-by-step solution.

The input power to a 6-pole, 3-phase, 50 Hz induction motor is 46 kW; the speed is 950 rpm. The stator losses are 4.1 kW and the friction and windage losses are 2.1 kW. Find the efficiency, in percent, of the motor.

Correct Answer: 81.97

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