How do you fix a sparking light switch?
Quote from the video:
Quote from Youtube video: It's fairly easy all you got to do is take out the old switch. And put in the new one and just follow the same connections.
How can you tell if a metal box is grounded?
Quote from the video:
Quote from Youtube video: If you have a metal box without a ground wire. And you want to know whether the box is grounded you can test it with an electrical tester.
