03 January 2026
The NFPA 70 National Electrical Code (NEC) 2020 Handbook is one of the most trusted and widely used electrical reference books in the United States. Published by the National Fire Protection Association (NFPA), this handbook is designed to help professionals understand and apply electrical safety standards correctly.
Available on Bookszest, this hardcover handbook provides clear explanations, illustrations, and practical guidance based on the 2020 National Electrical Code.
The National Electrical Code (NEC), also known as NFPA 70, is the standard for safe electrical design, installation, and inspection in the USA. It is updated every three years to reflect new technologies and safety requirements.
The NEC 2020 edition includes:
This makes the 2020 handbook essential for anyone working with electrical systems in the United States.
Unlike the code book alone, the handbook provides:
These features make complex electrical rules easier to understand and apply.