Answered: A dc Shunt machine has amature and…

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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DEGREE: ELECTRICAL ENGINEERING
SUBJECT/COURSE: AC MACHINES

NOTE: Please solve in this way.
1. Please have a good handwriting, some of the answers are not readable. Thank you!
2. GIVEN. (Include symbols and units)
3. REQUIRED/FIND/MISSING (with symbol/s and units)
4. ILLUSTRATIONS such as diagrams and graphs are Required
5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, no skipping, and detailed as possible
6. FINAL ANSWERS must be rounded up to three decimal places with the corresponding units and must be enclosed in a rectangle.

A dc Shunt machine has amature and field
resistances of 0.025w and 80w respectively
When conmected to constant 400v bus-bars and
driven as a generator at 450r.p.m., it delivers
120kw Calculate its speed when running as a mator
and absorbing 120kw fram the 6ame bus-bars

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