An induction motor with a power rating of 37.5 kW, 4 poles operates at 50 Hz supply frequency. It has friction loss of 3320 W and which is equal to Windage losses. When the motor runs at 1440 rpm it is expected to deliver full load output. With the above details determine the following: a) Synchronous speed b) Mechanical power developed by the motor c) rotor copper loss d)

An induction motor with a power rating of 37.5 kW, 4 poles operates at 50 Hz supply frequency. It has friction loss of 3320 W and which is equal to Windage losses. When the motor runs at 1440 rpm it is expected to deliver full load output. With the above details determine the following: a) Synchronous speed b) Mechanical power developed by the motor c) rotor copper loss d)

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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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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An induction motor with a power rating of 37.5 kW, 4 poles operates at 50 Hz supply frequency.
It has friction loss of 3320 W and which is equal to Windage losses. When the motor runs at 1440
rpm it is expected to deliver full load output. With the above details determine the following:
a) Synchronous speed b) Mechanical power developed by the motor c) rotor copper loss d)

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