Wiring Diagram Types. Furthermore wiring diagrams typically identify each component within a system by its part number and its serial number including any changes that were made during the production run of an aircraft. Wiring diagrams help you identify wires and components as they are found on the equipment.
It shows how the electrical wires are interconnected and can also show where fixtures and components may be connected to the system. Different types of electrical wiring systems. The circuit is fed to each lamp fitting in turn and a separate cable connects from the fitting to the switch.
Join the black colored cable and the negative pole of the power supply.
The black or sometimes red wire also known as the hot wire goes into the brass screw. Earth wires are not shown. The wires are enclosed in an outer sheet and are flat twinearth cables. A list of electrical symbols and descriptions can be found on the electrical symbol page.