A three-phase, 480V, 1460rpm, 50HZ, four-pole, Y-connected wound rotor induction motor has the following parameters per phase: R1 = 0.52, R2 = 0.32 X1 = X2 = j0.6N Xm = j402 (a) If the shaft is connected to 215 Nm of load, can the motor provide enough starting torque? (b) If no, show how to increase the starting torque of this motor. (c) Determine the maximum torque of this motor and its corresponding speed at 480V terminal voltage. (d) Elaborate the method that could be applied to shift from the maximum torque at (c) to new speed of 600 rpm.

A three-phase, 480V, 1460rpm, 50HZ, four-pole, Y-connected wound rotor induction motor has the following parameters per phase: R1 = 0.52, R2 = 0.32 X1 = X2 = j0.6N Xm = j402 (a) If the shaft is connected to 215 Nm of load, can the motor provide enough starting torque? (b) If no, show how to increase the starting torque of this motor. (c) Determine the maximum torque of this motor and its corresponding speed at 480V terminal voltage. (d) Elaborate the method that could be applied to shift from the maximum torque at (c) to new speed of 600 rpm.

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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