ELECTRIC MACHINERY FUNDAMENTALS FIFTH EDITION Stephen J Chapman BA£ Systems Australia -~onnect Learn _-'" Succeed'" The McGraw-Hili CompanIes -~onnect Learn , Succeed- ELECfRIC MACHINERY FUNDAMENTALS, FIFTH EDlTlON Published by McGraw-Hill, a business unit of T he McGraw-Hill Companies, Inc., 1221 Avenue of the Americas, New York, NY 10020 Copyright © 2012 by The McGraw-Hili Companies, Inc A ll rig hts reserved Prev ious edition © 2005, 1999, and 1991 No part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without the pri or written consent of The McGraw-Hill Companies, Inc., including, but not limited to, in any network or other electronic storage or transm ission, or broadcast for distance learning Some ancillaries, including electronic and print components, may not be avail able to customers outside the United States Th is book is printed on acid-free paper Laining 10% postconsumer waste 1234 678 90DOOVOC I0 87 654321 ISBN 978-0-07-352954-7 MHlD 0-07-352954-0 Vice President & Editor-in-Chief: Marty Lange Vice President EOP/Central Publishing Services: Kimberly Meriwether David Global Publisher: Raghothamon Srinivasan Senior Sponsoring Editor: Peter E Massar Senior Marketing Manager: Crtr! Reynolds Deve lopment Editor: Darlene M Schueller Senior Project Manager: Joyce Watfers Design Coordinator: Brenda A Rolwes Cover Designer: StI~dio Montage, St Louis Missouri Cover Image: © SrockbyteiPullchsrock Images RF Buyer: Laura Fuller Compositor: Laserwords Private Limited Typeface: 10//2 Times Roman Printer: R R DOllllelley A ll credits appeari ng on page or allhe end of the book are considered to be an extension of the copyrighl page Library of Congress CataJoging-in-PubIication Data Chapman, Stephen Electric mac hinery fundamentals Stephen Chapman -5th ed p cm IS BN-13 : 978-0-07-352954-7 (alk paper) ISBN-IO: 0-07-352954-0 (alk pap") Electric machinery I Title TK2000.C462012 621.31 '042-