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Select the correct response: 120,5V 247,6V 230.8V 240,5V

Select the correct response: 120,5V 247,6V 230.8V 240,5V

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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The armature resistance of a 30HP, 250V DC series motor is 0,4 ohms and the series field resistance is 0.08 ohms. Calculate the back emf when the series motor takes 20A. Select the correct response: 120,5V 247.6V 230.8V 240.5V
Transcribed Image Text:The armature resistance of a 30HP, 250V DC series motor is 0,4 ohms and the series field resistance is 0.08 ohms. Calculate the back emf when the series motor takes 20A. Select the correct response: 120,5V 247.6V 230.8V 240.5V
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