Every three years the National Electrical Code® is significantly revised to keep pace with technology and enhance protection against electrical fire and shock hazards. Get in position to advance your knowledge and be prepared with the newest codes. The 2005 National Electrical Code® is loaded with solutions designed to provide better safeguards, add greater usuability, and bring provisions in-line with technology trends. It's a "must" for anyone who works with electric conductors or equipment. Revisions include: Expanded AFCI protection in wiring systems New rules for GFCI protection Identification of ungrounded branch circuit and feeder conductors All-new articles for control panels and speed-drive systems Reorganized rules in Article 220: Branch Circuit, Feeder and Service Calculations New zone hazardous area classification system for combustible dusts and ignitable fibers and flyings You'll help improve electrical safety for millions of people with the latest edition of the NEC; the world's most widely adopted safety code.
http://online-upload.info/files/National_Electrical_Code1.rar.html
http://online-upload.info/files/National_Electrical_Code1.rar.html
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