Old Wiring Colors Uk

Old uk red live wire colour was replaced by a brown live wire.

Old wiring colors uk. Most of the european countries follow the international electro technical commission s electrical wiring color code. United kingdom had its own color code until 2004. The old colours were. The uk earth wires are identified by green and yellow earth wires.

Prior to harmonisation with other european countries the united kingdom s electrical wiring system used. Black red and green with yellow stripes. The neutral black has been replaced by blue. How have wiring colours changed in the uk.

Some properties across the uk still rely on the old cables which can be dangerous if not tested. Green yellow earth sometimes bare wire without a sleeve. This was the live wire. Although still used today the earth wire used to be pure green prior to 1977.

Old uk wire colours changes since 1977 the old wiring colours used in the uk in domestic electrical situations and in domestic appliance plugs used to be three colours. In the old iec color code all the lines in three phase supply are either brown or black. The guide below is for uk british electrical wiring if you live in another country the colours may be different. But from march 2004 the uk started following the iec color code.

Prior to 2006 different colours of cables were used in uk domestic electrical wiring and appliances for the neutral and live wires. What were the old uk electrical wiring colours. This was the neutral wire.