Fundamentals of Electricity Bushman（电力布什曼原理）.pdf

Fundamentals of Electricity James B. Bushman, P.E. Editor Principal Corrosion Engineer Bushman Associates, Inc Medina, Ohio USA Portions of this document were excerpted in part from the Appalachian Underground Corrosion Short Course ’s Basic Corrosion Course Text, Chap ter 1, Sections 1 and 2. The contents of this white paper including all graphics are protected by copyright of Bushman Associates, Inc. (BA), Medina, Ohio USA and may not be duplicated or distributed without the express written permission of BA. It may be reproduced as a single copy for study and review by any person who downloads the document from BA ’s Internet Web Site. BUSHMAN Associates, Inc. C O R R O S I O N C O N S U L T A N T S P. O. B o x 4 2 5 M e d i n a, O h i o 4 4 2 5 6 P h o n e: ( 3 3 0 ) 7 6 9 - 3 6 9 4 F a x : ( 3 3 0 ) 7 6 9 - 2 1 9 7 Disclaimer Every effort has been made to ensure that the information contained within this paper is accurate and reliable. However, neither BA or the author shall not be liable in any way for loss or damage resulting from use of this information or for violation of any federal, state, or municipal regulation with which it may conflict. This BA technical paper represents the opinion of the author. Its use does not preclude anyone, whether he has adopted procedures from the paper or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not in conformance with the procedures recommended in this paper. Nothing contained in this