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NFPA 70®, National Electrical Code® (NEC®), is the authoritative document addressing electrical installations in residential, commercial, and industrial settings. Stay up to date as you design, install, and inspect with the most current requirements. The NEC has been 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 Article 100 that consolidates all the code's defined terms in one place to help you quickly locate critical NEC content.

Chapter 1 General

Chapter 2 Wiring and Protection

Chapter 3 Wiring Methods and Materials

Chapter 4 Equipment for General Use

Chapter 5 Special Occupancies

Chapter 6 Special Equipment

Chapter 7 Special Conditions

Chapter 8 Communications Systems

Chapter 9 Tables