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Changes to the 2017
National Electrical Code®


2017 nec code changes

With Tom and Tim Henry


        There are five new articles:
Article 425 Fixed Resistance and Electrode Industrial Process Heating Equipment, Article 691 Large-Scale Photovoltaic (PV) Electric Supply Stations, Article 706 Energy Storage Systems, Article 710 Stand-Alone Systems and Article 712 Direct Current Microgrids.
        There were also significant updates to the following sections: 110.14(D), 110.16(B), 110.21(A)(2), 110.26(A)(4), 210.8(A), 210.11(C)(4), 210.12(A), 210.71, 230.29, 240.67, 250.30(A)(4), 250.52(A)(2), 250.52(B)(3), T.300.5, 310.15(B)(7), 314.27(E), 320.6, 338.10(B)(4), 366.20, 404.22, 406.3(F), 406.12, 409.23, 422.16(B)(2), 445.11, 500.2, 501.10(B)(1), T.511.3(C) & (D), 517.2, 517.31(B), 600.34, 690.8(A)(1), 700.25, 770.24, 840.48, Example D7, etc............
        This book is titled Changes to the 2017 National Electrical Code® Workbook as it includes a 50 question exam as a summary of you reviewing the new NEC®.

                      ITEM #987   Changes to the National Electrical Code Workbook 

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