I recently had an issue at a customer’s house where I couldn’t find the circuit I was working on. I was troubleshooting a switch and the client had a 30+ circuit panel, with 2 subpanels, none of which were properly labeled.
If I had someone with me, this wouldn’t be an issue, but I was alone. I’ve had homeowners help me in the past, but that’s never ideal and this particular owner was an older gentleman who couldn’t help much. I tried flipping a few breakers, jogging up to the 3rd floor, and testing the circuit. This was frustrating, tiring and not ideal because there were people working from home in the house.
I found some testers online that will locate a circuit, but they work by plugging something into an outlet and testing at the panel.
I ended up replacing the switch while it was hot, which turned out ok, but I never want to do that if I don’t have to.
Any suggestions or recommendations for locating a circuit when alone? Thanks for the advice!