Explanation: A change in Sec. 620.6 of the 2020 NEC requires a permanently installed sump pump to be either connected to a GFCI protected single receptacle or ...
Explanation: New language in Sec. 625.54 of the 2020 NEC requires GFCI protection for ALL receptacles used for electric vehicle charging equipment. Lupacchino is a senior design engineer with Gaylor ...