UK electrical wiring colours have changed in the past so it is essential you can tell difference between old wiring colours and new colours. In some jurisdictions all wire colors are specified in legal documents. For adding new colored wiring to existing old colored wiring see Cook.
What Have Wire Colours Changed to? Wiring colour codes( What colour is live ?) Wire colour codes in the UK changed some years ago to come in line with EU standards.
The wiring from your fuse box for all you household circuits is hidden behind walls ceiling voids etc.
This cable is called twin and earth cable.
The blue neutral wire goes to the left, the brown live wire to the right. The diagram shows the key features of a . Close-up of tangled colored wires. Learn the basics of electronic wiring using some basics you already know. This growing international standard was adopted for its distinctive appearance, to reduce the likelihood of dangerous confusion of safety earthing (grounding) wires with other electrical functions, especially by persons affected by red-green colour blindness.
In the UK, phases could be identified as being live by using . You should know the colour coding for electrical wires and the function of each wire. Green and yellow stripes, Earth, A safety wire to stop the appliance becoming live. Again, the core colours have change from red to brown ( live ) and black to blue ( neutral). Connect the live core wire (or wires - there are usually two, and can be three) to the . The amendments also address our local needs and practices so that the standard of . UK plugs use brown insulation for the live wire , blue insulation for the neutral wire and green with yellow stripes insulation for the earth wire.
But why this particular combination of colours ? The answer is deceptively simple: there is no type of colour blindness that will result in these wires becoming confused . Please also see our project on the New Wiring and Cable Colours. This post has been edited by wannur: Jun . However if you do need to rewire, there is only one way to wire an electrical plug safely. Study the diagram below and ensure that you always connect the correct colour to the correct letter.
No comments:
Post a Comment
Note: only a member of this blog may post a comment.