If you know which breaker controls the outlet, turn it off before proceeding. (You can always turn off the main to be extra careful.) Test for power with a non-contact voltage tester, multimeter or ...

Then, if possible, you can plug a device that’s overloading the circuit into another outlet. There are other causes for a breaker that won’t reset. And in those cases, you’ll need to call a ...

It has to be dedicated — nothing else on that circuit breaker. One the left is a standard wall plug able to do 15 amps. The one on the right can offer 20 amps. Public Domain.

You’ll finally know which circuit breakers control every single appliance, light and receptacle in your home and outside. Step 1: Prepare Your Tools Here are some of the things you may need.