NFPA 70 - National Electrical Code (NEC) 2020 Spiral Book. Changes to the 2020 edition of NFPA 70, National Electrical Code (NEC), include Also Includes: UGLY'S Electrical Reference and Residential Wiring Guides.
Table Of Content1. General. 2. Wiring and Protection. 3. Wiring Methods and Materials. 4. Equipment for General Use. 5. Special Occupancies. 6. Special Equipment. 7. Special Conditions. 8. Communications Systems. 9. Tables. Informative Annex A: Product Safety Standards. Informative Annex B: Application Information for Ampacity Calculation. Informative Annex C: Conduit and Tubing Fill Tables for Conductors and Fixture Wires of the Same Size. Informative Annex D: Examples. Informative Annex E: Types of Construction. Informative Annex F: Availability and Reliability for Critical Operations Power Systems; and Development and Implementation of Functional Performance Tests (FPTs) for Critical Operations Power Systems. Informative Annex G: Supervisory Control and Data Acquisition (SCADA). Informative Annex H: Administration and Enforcement. Informative Annex I: Recommended Tightening Torque Tables from UL Standard 486A-B. Informative Annex J: ADA Standards for Accessible Design. Index.
SynopsisBased on the 2020 National Electrical Code (NEC), the NATIONAL ELECTRICAL CODE 2020 softbound edition includes the most current requirements and emerging topics, such as renewable energy and energy storage, to help protect and build a safer world.
The National Electrical Code book is the main guide/set of rules/standard in the USA for doing proper and safe electrical work. It's a must for electricians, engineers, and others involved in electrical equipment, design, and installation.