Electric Power System Components Transformers and Rotating Machines

There are good reasons why the subject of electric power engineering, after many years of neglect, is making a comeback in the undergraduate curriculum of many electrical engineering departments. The most obvious is the current public awareness of the "en

  • PDF / 36,436,107 Bytes
  • 485 Pages / 430.875 x 649.135 pts Page_size
  • 50 Downloads / 225 Views

DOWNLOAD

REPORT


TRANSFORMERS AND ROTATING MACHINES

TRANSFORMERS AND ROTATING MACHINES ~~-

1~&

The City College of the City University of New York

~ SPRINGER SCIENCE+BUSINESS MEDIA, LLC

Van Nostrand Reinhold Company Regional Offices: New York Cincinnati Atlanta Dallas San Francisco Van Nostrand Reinhold Company International Offices: London Toronto Melbourne

Copyright © 1979 by Springer Science+Business Media New York Originally published by Litton Educational Publishing, Inc. in 1979 Softcover reprint of the hardcover 1st edition 1979 Library of Congress Catalog Card Number: 78-18398 ISBN 978-94-017-1394-8 (eBook) ISBN 978-94-017-1396-2 DOI 10.1007/978-94-017-1394-8 All rights reserved. No part of this work covered by the copyright hereon may be reproduced or used in any form or by any means-graphic, electronic, or mechanical, including photocopying, recording, taping, or information storage and retrieval gystems-without permission of the publisher. Manufactured in the United States of America

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

Library of Congress Cataloging in Publication Data Stein, Robert. Electric power gystem components. Includes index. 1. Electric machinery. 2. Electric transformers. I. Hunt, William Thomas. II. Title. 78-18398 621.31'4 TK2000.S73

Preface

There are good reasons why the subject of electric power engineering, after many years of neglect, is making a comeback in the undergraduate curriculum of many electrical engineering departments. The most obvious is the current public awareness of the "energy crisis." More fundamental is the concern with social responsibility among college students in general and engineering students in particular. After all, electric power remains one of the cornerstones of our civilization, and the well-publicized problems of ecology, economy, safety, dependability and natural resources management pose ever-growing challenges to the best minds in the engineering community. Before an engineer can successfully involve himself in such problems, he must first be familiar with the main components of electric power systems. This textbook will assist him in acquiring the necessary familiarity. The course for which this book is mainly intended can be taken by any student who has had some circuit analysis (using discrete elements, and including sinusoidal steady state) and elementary electromagnetic field theory. Most students taking the course will be in their junior or senior years. Once the course is completed, students may decide to go more deeply into the design and operation of these components and study them on a more advanced level, or they may direct their attention to the problems of the system itself, problems which are only hinted at briefly at various points herein. Quite a few of the subjects covered here have been known and described by earlier writers. In fact, the older textbook literature in this field constitutes a valuable heritage. Nevertheless, and contrary to widespread belief, there also have been great changes in the practice of electric power engineering in