A three-phase, star connected, 50HZ, 4-pole, 380V, 15HP asynchronous motor rotating at 1409 rpm has the following one phase equivalent circuit parameters. Friction and wind losses of this motor are 250W and a phase equivalent circuit has been simplified by taking the magnetic circuit in front of the stator circuit. Find the desired ones accordingly R=0.150 R=0.182 | X,=0.312 X'=0.312 | V,=220v a) the slip where the maximum torque occurs b) Maximum torque c) the slip where the maximum power occurs

A three-phase, star connected, 50HZ, 4-pole, 380V, 15HP asynchronous motor rotating at 1409 rpm has the following one phase equivalent circuit parameters. Friction and wind losses of this motor are 250W and a phase equivalent circuit has been simplified by taking the magnetic circuit in front of the stator circuit. Find the desired ones accordingly R=0.150 R=0.182 | X,=0.312 X'=0.312 | V,=220v a) the slip where the maximum torque occurs b) Maximum torque c) the slip where the maximum power occurs

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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