The 2005 National Electrical Code® Spiralbound Edition makes it easy to quickly turn to needed sections, and the book lays flat while open to make information easier to read. The 2005 edition also contains new revisions to the code, which include:

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