National Electrical Code (NEC) Handbook, NFPA 70

The 2014 National Electrical Code Handbook from NFPA explains today's NEC in full. A one-stop source of National Electrical Code information, the 2014 NEC Handbook from NFPA does much more than bring you up-to-code -- it also explains the reasoning behind NFPA 70: NEC concepts, provides real-world examples, and gives you the background behind Code revisions, so you can work with authority.