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.Trust the only NEC Code reference that has it all:Complete 2014 NEC text for convenient reference Explanations from experts involved with NEC development First-time commentary on four new articles that expand NEC coverage to address industry needs Commentary on important changes involving AFCIs and GFCIs, electrical worker safety, and green energy systems Full-color photos and visuals such as schematics, floor plans, flow charts, and cross-sectional graphics Extracted data from other NFPA documents and UL White Book