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A 230-V, 50-Hz, 6-pole, single-phase induction motor has the following constants. n = 0.12 Q, r, = 0.14 Q, x, = x, = 0.25 Q, x„ = 15 Q. If the core loss is 250 W and friction and windage losses are 500 W, determine the efficiency and torque at s =0 05 (Flactrical Machines-IV Rangalore Univ dug 1078)

A 230-V, 50-Hz, 6-pole, single-phase induction motor has the following constants. n = 0.12 Q, r, = 0.14 Q, x, = x, = 0.25 Q, x„ = 15 Q. If the core loss is 250 W and friction and windage losses are 500 W, determine the efficiency and torque at s =0 05 (Flactrical Machines-IV Rangalore Univ dug 1078)

Introductory Circuit Analysis (13th Edition)
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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Question
A 230-V, 50-Hz, 6-pole, single-phase induction motor has the following constants. r = 0.12 Q, r, = 0.14 N, x, =x, = 0.25 Q, x, = 15 Q. If the core loss is 250 W and friction and windage losses are 500 W, determine the efficiency and torque at s = 0.05. (Electrical Machines-IV, Bangalore Univ. Aug. 1978)
Transcribed Image Text:A 230-V, 50-Hz, 6-pole, single-phase induction motor has the following constants. r = 0.12 Q, r, = 0.14 N, x, =x, = 0.25 Q, x, = 15 Q. If the core loss is 250 W and friction and windage losses are 500 W, determine the efficiency and torque at s = 0.05. (Electrical Machines-IV, Bangalore Univ. Aug. 1978)
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