4-20-A three-phase,60-Hz , six pole wound-rotor induction motor draws 10kW when driving its normal load.it draw 700W „when the load is disconnected The rotor and stator copper loses under normal load are 295 W and 310 W respectively. Calculate the efficiency, the specd, and the shaft torque of this motor under normal load condition , Assume equal rotational and core losses and negligible no-load copper Isses.

4-20-A three-phase,60-Hz , six pole wound-rotor induction motor draws 10kW when driving its normal load.it draw 700W „when the load is disconnected The rotor and stator copper loses under normal load are 295 W and 310 W respectively. Calculate the efficiency, the specd, and the shaft torque of this motor under normal load condition , Assume equal rotational and core losses and negligible no-load copper Isses.

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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