Formidable Colour Of Wire In Three Pin Plug

Any electronic wiring in a uk home features three colours of wiring which are used for three different functions.

Colour of wire in three pin plug. Why do different colours of wiring exist. The neutral wire is blue. Loosen each terminal screw hook the wire around it and put the screw down tightly.

A 3 pin plug consists of three pins hence the name. This is connected to a fuse on the live pin. Fixed wiring electricity supply requires specific wiring colour regulations bs 7671 to identify different power lines in different countries.

In the uk if you look at the brass pegs on a standard 3 pin electrical plug there are two rectangular brass pegs orientated at right angles to the plug live and neutral and one rectangular brass peg orientated in line with the plug earth. One is silver one is brass and one is green. Brown orange and yellow are used for 480 vac.

It is also used in a 240 volt plug. The green and yellow earth wire is connected to the middle. Some of the power wires and cables color codes are mandatory while others are.

The electric current uses the live wire as its route in. Most of europe abides by iec. Blue this is the neutral wire.

If you are rewiring an electrical plug ensure the correct colour coded wires are in the correct positions. The british wire colours on our three pin mains plugs are. Brown this is the live wire.