NFPA 70, National Electrical Code, 2020 Edition

The NEC is the authoritative document addressing electrical installations in residential, commercial, and industrial settings. The 2020 70e edition represents a significant revision to modernize the code to reflect the rapidly evolving electrical landscape. Stay up to date as you design, install, and inspect with current requirements for wiring, overcurrent protection, grounding, and equipment. The code you know and use—revamped to keep pace with ever-evolving electrical hazards and challenges. The new National Electrical Code is revised and expanded to stay in sync with industry practices, emerging trends, and the development and introduction of technologies. The document is completely reorganized for improved ease of use and features an expanded Articles.