Why Isn’t My Light Working? Depending on your comfort level, troubleshooting a light can involve many things, from simple fixes to “calling an electrician. ” Here’s what to look for ...

Three-way switches are common at staircases, hallways or large rooms with multiple doorways. Most of the problems with these switches result from a miswired switch.

For awhile now I have brought up to our admin person that the light switch in the lunch room is electrically making crackling sounds, and will sometimes stay that way unless you jiggle it around ...