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Based on the 2020 National Electrical Code NEC the NATIONAL ELECTRICAL CODE 2020 softbound edition includes the most current requirements and emerging topics such as renewable energy and energy storage to help protect and build a safer world.
- 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.
- Marina and Boatyards: Updating ground-fault protection and leakage-current measurement device requirements.