Q9-A 250 V d.c. Shunt motor has a shunt field resistance of 2502 and an armature resistance of 0.25 2. For a given load, the motor runs 600 r.p.m drawing a current of 21A from the supply. If a resistance of 2502 is added in series with the field winding. Find the new armature current and the speed. Assume load torque constant and magnetization curve to be linear

Q9-A 250 V d.c. Shunt motor has a shunt field resistance of 2502 and an armature resistance of 0.25 2. For a given load, the motor runs 600 r.p.m drawing a current of 21A from the supply. If a resistance of 2502 is added in series with the field winding. Find the new armature current and the speed. Assume load torque constant and magnetization curve to be linear

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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