NFPA 70, National Electrical Code (NEC) Handbook, 2020 Edition
Handbook to the latest edition of the National Electrical Code, 2020.
Adopted in all 50 states, NFPA 70, National Electrical Code (NEC) is the benchmark for safe electrical design, installation, and inspection to protect people and property from electrical hazards.
About the Author:
NFPA is the leading information and knowledge resource on fire, electrical, and related hazards.