Old Wiring Colors Uk

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.

Old wiring colors uk. 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. Most of the european countries follow the international electro technical commission s electrical wiring color code. The old colours were.

Prior to harmonisation with other european countries the united kingdom s electrical wiring system used. The neutral black has been replaced by blue. What were the old uk electrical wiring colours. This was the neutral wire.

This was the live wire. Prior to 2006 different colours of cables were used in uk domestic electrical wiring and appliances for the neutral and live wires. What are the new uk plug wiring colours. Although still used today the earth wire used to be pure green prior to 1977.

Old uk red live wire colour was replaced by a brown live wire. Green yellow earth sometimes bare wire without a sleeve. 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 old uk black neutral wire colour was replaced by a blue neutral wire. United kingdom had its own color code until 2004. In the old iec color code all the lines in three phase supply are either brown or black.