Europe Electrical Wire Colours

The uk s new cable colours for plugs are now harmonise with europe s power cable colours for ac dc.

Europe electrical wire colours. Electrical wiring is an electrical installation of cabling and associated devices such as switches distribution boards sockets and light fittings in a structure. The protective ground must be bare green or green yellow striped. It s important that properties get their wiring checked to see if the wiring colours are out of date have deteriorated over time and to check if they comply with bs 7671 wiring. Hot active wires may be any other colors except these.

The outer plastic sheathing or jacket and the inner color coded wires the sheathing binds the inner wires together and its outer markings indicate the number of wires and size of wire gauge within the sheathing. This may be varied region to region duration. 3 wiring color codes in europe including uk iec. Standard wire colour code electrical wiring color code note.

The color of the sheathing indicates recommended usages. 2 1 usa wiring color codes for ac supply. Wiring is subject to safety standards for design and installation. Mega classroom 172 634 views.

Non metallic or nm 120 volt and 240 volt electrical cable come in two main parts. However common practice per local electrical inspectors is for the first hot live or active wire to be black and the. Electrical wiring in the united kingdom is commonly understood to be an electrical installation for operation by end users within domestic commercial industrial and other buildings and also in special installations and locations such as marinas or caravan parks. Australia also have a different wiring colour standard.

2 2 usa wiring color codes for dc supply. 2 wiring color codes in united states of america usa. 2 1 1 120 208 240 volt ac wiring color codes in usa. 2 1 2 277 480 volt ac wiring color codes in usa.

It does not normally cover the transmission or distribution of electricity to them. In australia we currently have two separate colour coding systems one for equipment wiring and one for installation wiring. In 2006 amendment 2 of 17 th edition bs7671 wiring regulations saw a change to harmonise the uk colours with the european cable colours for consistency and to avoid confusion. New vs old wiring colours.

Allowable wire and cable types and sizes are specified according to the circuit operating voltage and electric current capability with further restrictions on the. 1 what are wiring color codes. The us national electrical code for both ac and dc mandates that the grounded neutral conductor of a power system be white or grey. If you are in doubt with what your colours mean then contact the manufacturer if an appliance or consult a professional like us at camtec.