Electrical Wiring Basics Diagrams. Wiring of the distribution board single phase supply from utility pole energy meter to the consumer unit room air cooler electrical wiring diagram 1. The basic heat ac system thermostat typically utilizes only 5 terminals.
An ideal wiring harness diagram will have symbolized components optimum positioning splice positions and wire colours. These wires are color coded for easy identification. This colour coding is implemented in 2006 amendment 2 of 17th edition bs7671 to.
Live neutral tails from the electricity meter to the cu.
When and how to use a wiring diagram. Basic home electrical wiring diagram pdf. Basic arrangement of the 3 way switch. A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit.