NFPA 70, National Electrical Code (NEC), 2023 Edition

Changes in the 2023 NEC include new, expanded, and revised content and provisions for: All electrical systems, including the use and approval of reconditioned equipment, level/flat standing surfaces within the required working space for electrical equipment, servicing and maintenance of equipment, and opened electrical equipment doors that impede access to or egress from required equipment workspace Residential electrical systems covering ground-fault circuit interrupters (GFCI) for specific appliances, optional installation of receptacle outlets serving island and peninsular countertops and work surfaces, emergency disconnects of one- and two-family dwellings, the use of 10-ampere branch circuits, and an annex providing guidelines on the use of electrically powered medical equipment in homes and residential board and care occupancies Commercial/industrial electrical systems accounting for everything from GFCI for specific appliances and the use of "replacement panelboards" to ar