How To Wire An Schematic Diagram. There are electrical symbols posted on the schematic that will indicate the color of the wire its thickness or size and other important details about that particular circuit such as. Circuit diagrams or schematic diagrams show electrical connections of wires or conductors by using a node as shown in the image below.
If you right click on a line you can change the lines color or thickness and add or remove arrowheads as necessary. This wiring diagram shows how all houses and most of commercial lighting installations are wired these days. Start with a collection of electrical symbols appropriate for your diagram.
Drag a symbol onto the line and it will insert itself and snap into place.
The source is at sw1 and 2 wire cable runs from there to the fixtures. To draw a wire simply click on the draw lines option on the left hand side of the drawing area. 3 way switch wiring diagram nm cable a very common type of 3 way electrical diagram is when the power supply wire moves from one switch to the second switch and finally terminates at the fixture. The first thing we need to understand is how to wire a light pendant.