Example 1: A 500 V, 3-phase, 50 Hz, 8 pole star connected induction motor has the following equivalent parameters; R1=0.130, R2=0.32 0, x1=0.6 Q, x2=1.48 Q, magnetizing branch admittance Ym=0.004-j0.05 0-1 referred to primary side. The full load slip is 5%. Determine the full-load electromagnetic torque, stator input current and power factor using both approximate and exact equivalent circuits. The effective stator/rotor turns ratio per phase is 1/1.57. neglect mechanical loss.

Example 1: A 500 V, 3-phase, 50 Hz, 8 pole star connected induction motor has the following equivalent parameters; R1=0.130, R2=0.32 0, x1=0.6 Q, x2=1.48 Q, magnetizing branch admittance Ym=0.004-j0.05 0-1 referred to primary side. The full load slip is 5%. Determine the full-load electromagnetic torque, stator input current and power factor using both approximate and exact equivalent circuits. The effective stator/rotor turns ratio per phase is 1/1.57. neglect mechanical 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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