ia iBA A LAC C ip B LBC ic

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
Question

Find the relationship between ia and iAC. Assume iBA is leading iAC by 120 degrees and iBC is lagging iAC by
120 degrees, also iAC, iBA and iBC have the same magnitude. Derive using the phasor diagram.

ia
iBA
A
LAC
C
ip
B
LBC
ic
Transcribed Image Text:ia iBA A LAC C ip B LBC ic
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