Australian House Wiring Colours

Current australian colour code single phase.

Australian house wiring colours. The principle behind this type of wiring is similar to that used in the previous method in that the cable supplies power from one light to the unit. Wiring is subject to safety standards for design and installation. The colours were changed so that red green colourblind people could live as electricians i e. Planning your circuits for the anticipated loads is crucial to prevent any.

Our equipment wiring and our installation wiring i e. The color code convention for each region should be followed. Equipment wiring includes things such as wiring in power cords. In australia we currently have two separate colour coding systems one for equipment wiring and one for installation wiring.

The list below outlines what the different colour codes mean for both single and multi phased. The wiring behind the power point wall colour codes are different. Australian standards as nzs 3112 2000 and as nzs3112 2004 for australian mains plugs now define the requirements for the insulation of the active and neutral pins of the plug. The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase.

House wiring and electrical circuit planning. For example a wire would come from the box and go to an area of the house then into a junction box principles for domestic house wiring. It will prevent electrical shocks due to wrong identification and inappropriate connections. Obviously this is a sloppy job with the ground wire missing.

We use an european system for our equipment wiring but we use an old british ish system for our installation wiring. Active hot blue. Allowable wire and cable types and sizes are specified according to the circuit operating voltage and electric current capability with further restrictions on the. The earth is the local earth potential usually achieved by attaching it to a pipe in the ground at your house and does not carry a current in normal operation.

Earth ground i didn t do the wiring in the picture it was there when i bought the house but when putting up new lights i want to make sure it s done right. The uk s new cable colours for plugs are now harmonise with europe s power cable colours for ac dc. Electrical wiring is an electrical installation of cabling and associated devices such as switches distribution boards sockets and light fittings in a structure. So in australia the general colouring codes go like this.

I had my house rewired recently i went to look at the wires and was surprised. When you are faced with a tangle of wires and you need to do or repair some wiring take note of the house electrical color coding wiring of that country. The loop at the switch method for wiring is more commonly used in the uk than in australia however it can still be found in some homes within australia. 15amp and 20amp configurations of the mains plug and outlet are also defined by the standard.

Brown orange and yellow are used for 480 vac. The following diagram shows the australian plug wiring configuration.