Q. My home was built in the 1950s, and I don’t have ground fault circuit interrupter outlets. Should I have them installed? A ground fault circuit interrupter, or GFCI, protects people and animals ...

Question: You talked about a ground fault circuit interrupter and that it’s necessary in different places in the home. My home was built in the 1950s, and I don’t ...

BOULDER – One of the most common issues found during a home inspection is missing GFCI receptacles or circuits. GFCI units are electrical outlets equipped with a ground fault sensor and a circuit ...

Do-it-yourselfers face special hazards of electrical shock during winter and spring, when damp conditions often exist inside and outside homes because of melting snow and frequent rains. The risk is ...

Q–My bathroom has a ground fault circuit interrupter outlet next to the sink, as required by law. However, we have a regular outlet on the outdoor patio next to the house, but this has no GFCI. I had ...

Q: We’re selling our house, and the buyer had an inspection done on it. The bad news is that our bathroom needs a ground-fault circuit interrupter (GFCI) installed. It’s the only outlet in the ...

Question: You talked about a ground fault circuit interrupter and that it's necessary in different places in the home. My home was built in the 1950s, and I don't ...

A core-balance protection device serves as an example of how these switches operate. Phase and neutral power conductors pass through a toroidal (differential) current transformer. Under normal ...