The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially a small generator that converts mechanical energy into electricity, bolted to the ...

A fuse box has fuses and circuits controlling a home's electrical distribution Reviewed by Larry Campbell Fact checked by Sarah Scott Reviewed by Larry Campbell Fact checked by Sarah Scott Fuses and ...

When you're preparing for any kind of electrical work, the first (and most important) step is to turn off the power. Most modern homes have circuit breakers, but if your home is older, it may still ...