A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops. Lights on, lights off. That’s great for a small room with one entrance.

To avoid electric shock, always turn off the power to the light fixture or outlet you want to add the switch to. To add the receiver to an outlet or a fixture with a pull chain or a light switch ...

An electrician shares the top red flags to watch for. A flickering overhead light doesn't necessarily mean your electrical wiring is faulty, but it can be a red flag. Sometimes the flickering ...

also built the first ever electrical light switch. He created a range of electric appliances, including the electrical switch, for light displays in the 1880's New Year's celebration. Soon after ...