Next, refer to the switch-wiring photo you took earlier to connect the existing wires to the new switch. Here’s how a single-pole switch is typically wired: The electrical box usually has two ...

My house was built in the 50s, with wiring from that time period. I'm trying to understand how to connect a modern switch up in the place of an existing old one and it just isn't making sense to me.

Do you know how to wire a light switch? How about a receptacle, aka outlet? If the answer is no, you should learn! It’s not hard, but it does take careful attention to detail. Electricity is ...

Next, cut a hole to accommodate the switch box you’re planning to add, and then cut a one- to two-inch tall slot a few inches wide below the outlet to allow access to fish the wire through.

Below, Donnelly tells AD how to wire a light switch with this simple step-by-step process for a single-pole light switch without zapping yourself along the way.

All you need is a screw terminal for wire painted the same color as your switch plate. Loop it over the switch, secure it with the screw above, and no more accidental flipping.