House Wiring Colours Uk
4 dc power wiring color codes in usa.
House wiring colours uk. In 2006 the 17 th edition amendment 2 of the bs7671 wiring regulations sought to harmonise the house wiring colours then in use in the uk with those already in use on the european mainland. Tv aerial cables do not carry any voltage but many are brown in colour the same colour as the new live wiring in the uk. The uk s new cable colours for plugs are now harmonise with europe s power cable colours for ac dc. The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase.
Other cable colours to be aware of. New vs old wiring colours. We show you how the new wiring colours translate to the old electric wire colours and how you can ensure that the right wires are connected in any instance. Iec wiring color codes for ac uk eu other countries.
In this diy guide learn about the new standard wiring colours for electrical wiring and house wiring. New wiring and cable colours new electrical wire colours and uk wire colours. Wiring color codes in europe including uk iec most european countries including the united kingdom are now following the color conventions for ac branch circuits laid down by the international electro technical commission iec. This colour scheme had already been introduced for appliance flexes in the uk in the early 1970s however the original red black colour scheme recommended by the iee for fixed wiring was retained until 2006 albeit with change to a green yellow striped earth in 1976.
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. It s important that properties get their wiring checked to see if the wiring colours are out of date have deteriorated over time and to check if they comply with bs 7671 wiring. This colour coding is implemented in 2006 amendment 2 of 17th edition bs7671 to harmonise the uk europe wiring colours to maintain consistency avoid confusion. Whether you re considering hiring an electrician to rewire your property or if you are thinking about doing a spot of diy legal guidelines state that anybody working with electricity should have a working knowledge of how electricity works.
As a homeowner tenant or business owner it s important that you re aware of the colours used in uk standard wiring for your own safety. Brown orange and yellow are used for 480 vac. As mentioned above most of the europe union countries and uk china russia hong kong singapore ukraine belarus kazakhstan israel turkey argentina south africa ksa saudi arabia uae united arab emirate and malaysia are following the iec international electrotechnical commission wiring codes. Brown for live blue for neutral and green yellow for earth.
The standard wiring colours in the uk are as of 2006 the same as elsewhere in europe and follow international standard iec 60446. Most european countries follow a wire color code established by iec. Australia also have a different wiring colour standard.