For a few years I used a Harbor Freight/Shelter Logic portable garage. I had to put it up on concrete blocks for enough clearance and added some diagonal braces to strengthen the structure . The bloc… (View Post)
Three wires input. Two additional wires plus ground for additional protected outlets. https://www.electricaltechnology.org/wp-content/uploads/2020/03/Outlet-Connected-to-the-Load-Terminals-are-GFCI-P… (View Post)