Electrical Cord Wiring Diagram. Elementary diagram connections wire numbering. Ansiieee standard device numbers.
Open an wiring diagram. From the receptacle the cable feeds a switch. With the progression of wiring standards over the years there are several electrical wiring colour coding used in homes around uk.
An electrical wiring diagram could be a single page schematic of how a ceiling fan should be connected to the power source and its remote switches.
The diagram should show incoming power feeding a receptacle. 2 such rings is typical for a 2 up 2 down larger houses have more. It shows how the electrical wires are interconnected and can also show where fixtures and components may be connected to the system. 2 in each section all specifications are listed including optional specifications.