a) The rotor of a 3 phase, 60HZ, 4 pole induction motor takes 120 KW at 3 Hz. Determine: 1- The rotor speed. 2- The rotor copper losses. b) The motor of problem 2(a) has a stator copper loss of 3KW, a mechanical loss of 2 KW, and a stator core loss of 1.7KW. calculate: 3- The motor output at the shaft. 4- The efficiency. Neglect core loss.

a) The rotor of a 3 phase, 60HZ, 4 pole induction motor takes 120 KW at 3 Hz. Determine: 1- The rotor speed. 2- The rotor copper losses. b) The motor of problem 2(a) has a stator copper loss of 3KW, a mechanical loss of 2 KW, and a stator core loss of 1.7KW. calculate: 3- The motor output at the shaft. 4- The efficiency. Neglect core loss.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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