Electrical Machines Question 1A 3-phase, 440-V, delta-connected, 4-pole 50-Hz induction motor runs at a speed of 1447rpm when operating at its rated load. The equivalent circuit has the following per-phase:parametersr1=0.2 2,x1-x2-2Ω, r2-0.4 Ω, rc-200 Ω , Χφ -40 Ω%3DUsing the approximate circuit, determine, for rated load, the values of line current and powerfactor, torque, output power and efficiency. The mechanical loss is 1000 watts.

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Question 1 A 3-phase, 440-V, delta-connected, 4-pole 50-Hz induction motor runs at a speed of 1447 rpm when operating at its rated load. The equivalent circuit has the following per-phase :parameters r1=0.2 N, x1-x2=2 Ω, r2-0.4 Ω, rc=200 Ω, χφ 40 Ω %3D Using the approximate circuit, determine, for rated load, the values of line current and power factor, torque, output power and efficiency. The mechanical loss is 1000 watts.

Question 1 A 3-phase, 440-V, delta-connected, 4-pole 50-Hz induction motor runs at a speed of 1447 rpm when operating at its rated load. The equivalent circuit has the following per-phase :parameters r1=0.2 N, x1-x2=2 Ω, r2-0.4 Ω, rc=200 Ω, χφ 40 Ω %3D Using the approximate circuit, determine, for rated load, the values of line current and power factor, torque, output power and efficiency. The mechanical loss is 1000 watts.

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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