To create the 1999 National Electrical Code, a special task group of industry experts targeted key sections for major reorganization. Put industry progress to work! Order your copy of the 1999 National Electrical Code now.

To do your job, you need access to key articles, such as:

• Article 30: Network-Powered Broadband Communications Systems. Public demand for broadband is on the rise, and the 1999 National Electrical Code offers the only definitive word on how these types of systems should be installed.
• Article 640: Audio Signal Processing, Amplification, and Reproduction Equipment. This revitalized article now includes rules addressing the most advanced sound systems designed today.

In addition to the National Electrical Code's more legible type and expanded charts, you'll find important changes in:

• Article 110: Requirements for Electrical Installations. Now more comprehensive and far-reaching, with relevant text from other sections consolidated here.
• Article 240: Overcurrent Protection. With a new Part H that simplifies your work in industrial installations.
• Article 250: Grounding. This major contribution to the electrical community features reorganized and clarified rules defining when, how and why to ground and bond electrical systems and equipment. The Code's Appendix E features a double cross reference to the 1996 Article 250.
• Article 310: Conductors for General Wiring. Now with notes to tables right in the text!
• Article 505: Class I, Zone 0, 1 and 2 Locations. Whether you work in the US or overseas, you'll find information about wiring methods and equipment in this expanded article.
• Chapter 9. Tables have been expanded for easier reading and data extraction.
• Appendix D. Examples have been moved from Chapter 9 into this time-saving new appendix.