Locate the circuit breaker or fuse that controls the outlet you plan to replace and shut off the power to the circuit. Plug a lamp, radio or the GFCI tester into the outlet to test for power and make ...

Q: I have a light set in my backyard that is plugged into an electrical outlet that has two silver flaps to cover the plugs. The system works fine except that I get very nervous when it rains. My fear ...

Thank you for visiting one of our most popular classic articles. If you’d like to see updated information on this topic, please check out this recently published article, Recent Rule Changes for GFCI ...