According to the stator terms of a 3-phase 380 V, 5 Hp 50 H, 4-pole 1450 rpm induction motor connected for years, Rs= 0.3 ohm, Xs=0.5 ohm, R2= 0.15 ohm, X2=0.3 ohm. The idling power of the motor is 400 W. By drawing the equivalent circuit of the motor, find the power and efficiency taken from the motor when it is running at 1% slip and under full load.

According to the stator terms of a 3-phase 380 V, 5 Hp 50 H, 4-pole 1450 rpm induction motor connected for years, Rs= 0.3 ohm, Xs=0.5 ohm, R2= 0.15 ohm, X2=0.3 ohm. The idling power of the motor is 400 W. By drawing the equivalent circuit of the motor, find the power and efficiency taken from the motor when it is running at 1% slip and under full load.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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