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 ...

The ground-fault circuit interrupter (GFCI) has enjoyed phenomenal success as a life-saving electrical device. Since its introduction in the 1960s, the number of non-utility fatalities has declined ...

A Ground Fault Circuit Interrupter receptacle will prevent serious injury by stopping the flow of electricity if there is a problem with your wiring or outlet. GFCI outlets can be installed in place ...

According to Angi, the typical range for changing outlets to GFCI costs between $130 to $300, depending on the number of outlets, installation location, hourly labor rates, and any additional fees. On ...

Lauren is a writer and architectural designer living and working in Brooklyn, NY. In addition to being a writer at Forbes, she works as a freelance architectural designer specializing in residential ...