Electric Panel Wire Diagram. This system uses 3 phase ac power l1 l2 and l3 connected to the terminals. From the switch the cable feeds a light.
The neutral wire carries power back to the service panel. Basics 16 wiring or connection diagram. Electricity can be dangerous.
The diagram should show incoming power feeding a receptacle.
The white wires are analog inputs and outputs signals. The individual wires on the diagram should be colored the same as the actual wires you will be using. Basics 17 tray conduit layout drawing. A wiring diagram is a streamlined standard pictorial depiction of an electrical circuit.