NEC, National Electrical Code

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Up-to-date with the latest electrical innovations, advanced techniques, and proven practices, the 2005 National Electrical Code® is the vital link between electrical equipment and safe installation and use by consumers.

 

Keep up with advancements in safety…

 

Reduce the risk of fire and electric shock -- and boost confidence in your work -- with the new industry benchmark. Numerous revisions in the 2005 NEC address many topics, with major changes including:

 

  • New and revised ground-fault circuit-interrupter (GFCI) rules
  • New requirements for arc-fault circuit interrupters (AFCI)

  • All-new Article 409 introduces rules for industrial control panels

  • All-new Article 506 presents a zone hazardous area classification system for combustible dusts and ignitible fibers and flyings

  • All-new Article 353 governs installations using HDPE conduit

  • Reorganized electrical calculation requirements in Article 220: Branch Circuit, Feeder and Service Calculations

  • New requirements for identification of ungrounded branch circuit and feeder conductors