How To Draw Wiring Diagram. Notice that you might see some wiring diagrams are drawn with other directions but the common directions would still as we said before. This type of diagram is like taking a photograph of the parts and wires all connected up.

These diagrams show the actual location of parts, color of wires, and how they are connected. Wiring diagrams help technicians to see how the controls are wired to the system. How to draw a circuit diagram.