A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices.
3 Phase Wiring Colours Uk. Phase 1 red phase 2 white phase 3 dark blue neutral black earth green. In case of a three phase power supply the combination of red yellow and blue are used for the active line power conductors black color for neutral conductor and green or green yellow for protective ground. The standard wiring colours in the uk are as of 2006 the same as elsewhere in europe and australia and follow international standard iec 60446.
A Guide To Electrical Wiring Colors Coding Graphic Products Electrical Wiring Colours Electrical Wiring Power Wire from www.pinterest.com
Uk new iec wire color codes brown phase hot or line l blue neutral n green yellow earth conductor protective earth pe. Old uk electrical wiring colours. Live 3 3 phase blue. Live 3 3 phase black.
Live 2 3 phase grey.
Live 2 3 phase blue. Blue previously used as a phase colour is now the colour for neutral. Live 3 3 phase blue. Region earth e neutral n live 1 l1 live 2 l2 live 3 l3 uk traditional. The following chart is true for 3 phase power black red blue and 277 480 brown orange yellow installations.
3 Phase Wiring Colours Uk. Installation wiring also known as building wiring is for things such as the wiring behind power points and walls. Old uk electrical wiring colours.
