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NEC - National Electrical Code

National Electrical Code.

The National Electrical Code (NEC), or NFPA 70 sets the foundation for electrical safety in residential, commercial, and industrial occupancies in the United States. It is part of the National Fire Codes series published by the National Fire Protection Association (NFPA), a private trade association.

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  • Standard Organizations

    National and International organizations producing codes and standards - ANSI, ISO, DIN, BSi and more.

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