If the wires aren’t tightened under screw terminals, but instead are pushed into holes in the back of the switch, here’s how to release the wires: Look for a small square hole directly below ...

Make sure you understand how light switch wiring works, what color wires do what, and how to switch the mains power on and off at the fuse box. 2. Remove the existing switch ...

Because the white wire from the switch to the light is now a hot wire, it must be marked to show it is hot. Wrap a piece of black electrician's tape around it at both ends or color the end black ...

Just like circuit breakers, fuses protect against electrical overloads, and will cause a circuit to shut down if there are outlet issues, loose wires, or too many appliances and lights are plugged in.

When it's time to hang Christmas lights, you may notice a few dead bulbs. Repairing these lights won't be easy, but with a little determination and know-how, it can be done.