What is the NEC 2020?
The NEC 2020 is the 2020 Edition of the National Electrical Code (NEC). The NEC is a widely adopted standard for the safe installation of electrical wiring and equipment in the United States. The NEC is updated every three years to reflect the latest in electrical safety, technology, and knowledge.
Access the Complete 2020 NEC Book Here:
Explore Specific Sections of the NEC Book Below:
NEC 2020 - Article 100 - Definitions
NEC 2020 - Article 110 - Requirements for Electrical Installations
NEC 2020 - Article 250 - Grounding and Bonding
NEC 2020 - Article 310 - Conductors for General Wiring
NEC 2020 - Article 690 - Solar Photovoltaic PV Systems
NEC 2020 - Article 705 - Interconnected Electric Power Production Sources