The 2005 National Electrical Code® is loaded with solutions designed to provide better safeguards, add greater usability, and bring provisions in-line with technology trends. It's a "must" for anyone who works with electric conductors or equipment.

The 2005 National Electrical Code® includes a number of new revisions and additions, including:

• 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