PREPARE FOR THE ELECTRICAL CHALLENGES OF TOMORROW, TODAY. Preorder Your Copy of the 2020 Edition of NFPA 70®, National Electrical Code®: nfpa.org/preorderNEC Proposed Updates * Horticultural Lighting: Increasing safety at indoor facilities that demand intense electrical loads. * Conducting Load Calculations: Modernizing the tables currently in use for calculations to reflect improvements in energy efficiency. * Power Over Ethernet: Reducing the risk posed by delivering power with communications cables in "smart" buildings. * Marinas and Boatyards: Updating ground-fault protection and leakage-current measurement device requirements.http://www.nfpa.org/preorderNEC http://www.nfpa.org/preorderNEC