Old Wiring Colors Uk

Most of the european countries follow the international electro technical commission s electrical wiring color code.

Old wiring colors uk. The uk earth wires are identified by green and yellow earth wires. United kingdom had its own color code until 2004. The old colours were. Black red and green with yellow stripes.

In the old iec color code all the lines in three phase supply are either brown or black. This was the neutral wire. How have wiring colours changed in the uk. Prior to 2006 different colours of cables were used in uk domestic electrical wiring and appliances for the neutral and live wires.

The old uk black neutral wire colour was replaced by a blue neutral wire. But from march 2004 the uk started following the iec color code. What are the new uk plug wiring colours. 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.

Prior to harmonisation with other european countries the united kingdom s electrical wiring system used. What were the old uk electrical wiring colours. Old uk red live wire colour was replaced by a brown live wire. Old cable colours could be due to the age of the property or the wiring system which simply hasn t been monitored or tested as regularly.

Some properties across the uk still rely on the old cables which can be dangerous if not tested. The neutral black has been replaced by blue. This was the live wire.