EA5 kW, 200 V dc shunt motor has armature resistance of 1 ohm and shunt field resistance of 100 ohm. At no load, the motor draws 6 A from 200 V supply and runs at 1000 rpm. What is the total copper loss of the machine? (a) 400 W (b) 16 W (d) 416 W (c) 36 W

EA5 kW, 200 V dc shunt motor has armature resistance of 1 ohm and shunt field resistance of 100 ohm. At no load, the motor draws 6 A from 200 V supply and runs at 1000 rpm. What is the total copper loss of the machine? (a) 400 W (b) 16 W (d) 416 W (c) 36 W

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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Three Phase Induction Motor

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EA5 kW, 20O V dc shunt motor has armature
resistance of 1 ohm and shunt field resistance of
100 ohm. At no load, the motor draws 6 A from
200 V supply and runs at 1000 rpm. What is the
total copper loss of the machine?
(a) 400 W
(c) 36 W
(b) 16 W
(d) 416 W

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