NFPA 70:2020

NFPA 70:2020

National Electrical Code (NEC) Softbound



The world never stops changing, so it’s crucial to keep learning how to keep it safer. The 2020 edition of the National Electrical Code (NEC), provides new and updated information on safe and effective electrical design, installation, and inspection in residential, commercial, and industrial settings.
Impactful changes include:
Exterior Emergency Disconnects: New requirements to improve electrical safety for emergency responders at one- and two-family dwelling installations.
Deenergizing Panel Boards: Revised service disconnect rules to help increase electrical worker safety.
Marinas and Boatyards: Updated ground-fault protection and leak age-current measurement device requirements.
Conducting Load Calculations: Modernized tables for calculations to reflect improvements in energy efficiency.
Power Over Ethernet: Revised requirements to meet the installation practices of new and evolving technologies.

Additional Info

Author National Fire Protection Association (NFPA)
Published by NFPA
Document type Standard
Format Paper
ICS 13.260 : Protection against electric shock. Live working
29.020 : Electrical engineering in general
29.060.01 : Electrical wires and cables in general
Number of pages 1512
Replace NFPA 70 (2014)
Weight(kg.) 2.6704
Year 2020
Document history NFPA 70 (2014)
Country USA
Keyword 70