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. 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. How have wiring colours changed in the uk. The guide below is for uk british electrical wiring if you live in another country the colours may be different. The neutral black has been replaced by blue.

The uk earth wires are identified by green and yellow earth wires. But from march 2004 the uk started following the iec color code. Black red and green with yellow stripes. Most of the european countries follow the international electro technical commission s electrical wiring color code.

In the old iec color code all the lines in three phase supply are either brown or black. Prior to harmonisation with other european countries the united kingdom s electrical wiring system used. Prior to 2006 different colours of cables were used in uk domestic electrical wiring and appliances for the neutral and live wires. The old colours were.

The old uk black neutral wire colour was replaced by a blue neutral wire. Although still used today the earth wire used to be pure green prior to 1977. What are the new uk plug wiring colours. This was the live wire.

This was the neutral wire. Green yellow earth sometimes bare wire without a sleeve. What were the old uk electrical wiring colours.