
2020 NFPA 70: National Electrical Code - NEC 70
2020 NFPA 70: National Electrical Code - NEC 70 New Book $139.99 Highlighted & Tabbed $249.99 These books are a custom order item. We always have them on a shelf waiting to be purchased. Each book is hand highlighted and tabbed in the USA for the Electrical Contractor's Exams. 2020 Edition The revised and expanded 2020 edition of NFPA 70, National Electrical Code, features state-of-the-art information for safe electrical practices for public and private buildings, homes and structures, outdoor yards and lots, utility equipment, installations that connect to the power grid, and consumer-owned power generation systems and equipment. Content has been added, edited, and reorganized to address safety for workers, energy systems and electric vehicles, limited energy, and communication systems. Impactful changes include: New requirements for exterior emergency disconnects of one- and two-family dwellings for improved electrical safety for emergency responders Revisions to service