For generator interconnection, a transfer switch or interlock at the panel prevents backfeeding the grid

https://padlet.com/dalaisanvi45tqzvd/bookmarks-s024v40wabzgk0r5ohjj/wish/0BA3ZpbYkEbzanPb

For generator affiliation, a transfer switch or interlock at the panel prevents backfeeding the grid, protecting utility employees and devices safely.