v Acknowledgments Th e authors and publisher would like to thank the following companies, organizations, and individuals for their contribution of resource material, images, or other support in the development of Electricity & Electronics. Allen-Bradley Baldor Electric Co. Chrysler DIGI-KEY Electrical Apparatus Service Association, Inc. Electronics Industries Association ESB Brands, Inc. Fermilab Fluke Corp. General Motors Corp. Graymark Intel Corp. Magid Glove and Safety National Semiconductor Panasonic Battery Sales Division Parallax Inc. PMT RCA circuit Siecor Corporation Siemens U.S. Air Force Werner Co. XEROX Corporation