Improve electrical safety for millions of people with the latest edition of the NEC!

This revised 2005 edition of the National Electrical Code will enable you to stay informed and in compliance, and 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 in this edition 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