This video explains self‑testing GFCI receptacles: what they are, when they became required, how to tell if you have them, and the best way to test your existing units. Related videos: Wire stripper ...

Q: I went to use my hairdryer in the bathroom, but I discovered some of the outlets have stopped working. My GFCI test button won't push in when I try to reset it, but nothing has tripped in the ...