2005 NEC Spiral
Get in position to advance your knowledge with the new NEC 2005 and be prepared.
Every three years the National Electrical Code® is significantly revised to keep pace with technology and enhance protection against electrical fire and shock hazards.
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.