2020 NEC Handbook - Hardcover
2020 NEC Handbook - Hardcover
Often referred to as the encyclopedia of the NEC®. The Handbook (hardcover) version is specially designed for electrical professionals, and combines the full text of the code with expert commentary and additional illustrations that help provide guidance for using the code.

Proposed updates include: Horticultural Lighting, Conducting Load Calculations, Power Over Ethernet, Marinas and Boatyards.

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