Articles about Switch Diagrams

The Key to Wiring 3-Way Switches – The Power Feed and the Switch Leg leading to the fixture(s) typically, one at each switch location, are attached to the screw terminal found at one end of the switch by itself

I have a bad light switch, How do I know which one is bad?

Wiring a Switched Outlet – When wiring a switched outlet care must be taken to identify the individual wires in order to make the right electrical connections.

I have a light switch in my kitchen that is hot to one side but not the other when its off, like it should but when you turn the light switch on both wires are dead but…

I have red and black conductors coming from the switch to a light. There’s a power supply coming into the light(white and black)and white and black going to other…

Question: How do I wire multiple switches from one power source?

Question: I purchased a neon sign and want to hard wire it to a light switch. See arrows on the attached picture.
The light switch use to wire my pool table lights.

Do you have a wiring diagram for a 4 way switch circuit that has multiple light fixtures with a switch at the beginning of the run

Question: Can I get diagram for 3way switch?

Question: How would I wire these various circuits:

Question: Is it possible to have a light controlled by 4 switches?