Switch Loop Wiring Diagram. The neutral from the source is spliced through to the switch box using the white wire and in this diagram the white wire is. The image below shows the loop in loop out wiring method.
You can then connect this to a neutral wire that runs to the light switch. The first thing we need to understand is how to wire a light pendant. The first stage is to identify the live wire coming from the light bulb.
The only true difference in this over running to the light first and creating a switch loop is that you are now required to have a neutral at each switch box which would then call for.
A white wire signifies a neutral wire. Common elements in the wiring diagram are ground power supply wire and connection output devices switches resistors logic gates lights etc. It shows three cables. Lighting circuit diagrams for 12 and 3 way switching lighting circuit diagrams these diagrams show various methods of one two and multiple way switching.