Be the first to learn the most essential changes to the 2017 NEC®. Written by industry experts who sit on the NEC® code-making panels, this comprehensive book is a must-have resource you will reference throughout the years. This edition covers 255 reported changes. Five new articles include: Energy Storage Systems, Article 706; Large-Scale PV Electric Power Production, Article 691; Stand-Alone Systems, Article 710; Direct-Current Microgrids, Article 712; and Fixed Industrial Process Heating, Article 425. Five improvements to the NEC® include Single-Phase Dwelling Services & Feeders, 310.15(B)(7); GFCI Protection for Non-Dwelling Units, 210.8(B); Reconditioned Equipment, ID & Traceability, 110.21(A)(2); Short-Circuit Current Documentation, 9 locations throughout; and Limited Access Working Space Requirement, 110.26(A)(4). - from Amzon