Find the armature current

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 20 V, DC shunt motor takes a line
current of 0.5A. The resistance of
shunt field winding is 200SQ and
resistance of the armature is 0.1 Q
Find the armature current and the
back e.m.f.
0.4 A, 19.96 V
0.4 A, 18.2 V
0.5 A, 19.96 V
0.45 A, 20 V
Transcribed Image Text:A 20 V, DC shunt motor takes a line current of 0.5A. The resistance of shunt field winding is 200SQ and resistance of the armature is 0.1 Q Find the armature current and the back e.m.f. 0.4 A, 19.96 V 0.4 A, 18.2 V 0.5 A, 19.96 V 0.45 A, 20 V
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