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NEC (NFPA 70)
National Electrical Code
The National Electrical Code (NEC), officially known as NFPA 70, is the benchmark for safe electrical design, installation, and inspection. Updated on a three-year cycle, it is adopted by virtually every US jurisdiction and widely referenced internationally.
Key features
- Wiring methods
- Grounding and bonding
- Overcurrent protection
- Special occupancies
Governing body
NFPA
Region
US
Category
code