Allowable wire and cable types and sizes are specified according to the circuit operating voltage and electric current capability with further restrictions on the.
Electrical wiring colours for lights australia.
The active wire high potential is coloured brown used to be red.
The electrical wiring colour codes followed is slightly different in every part of the world depending on the standards they follow.
Even there are different colour codes for ac and dc wires.
The neutral wire low potential is coloured blue used to be black.
The earth wire in australia is green but sometimes will have yellow markings.
Old australian colour code single phase.
For example in canada you can find red black and blue wires for three phase whereas in australia it is yellow blue and black.
Australia also have a different wiring colour standard.
The colour coding was changed to match a european style configuration for equipment wiring.
The list below also outlines the different colour codes for single phase and multiphase in australia.
Brown orange and yellow are used for 480 vac.
Old australian colour code multiphase.
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.
Active red neutral black earth green.
Electrical wire colors for most typical home electrical wiring the chart below includes uk electrical wire eu electrical wire australia electrical wire new zealand electrical wire south africa electrical wire canada electrical wire and united states electrical wire.
Phase 1 red phase 2 white phase 3 dark blue neutral black earth green.
In australia electricity is supplied at 240v and 50hz.
The uk s new cable colours for plugs are now harmonise with europe s power cable colours for ac dc.
The old as nzs red active wire colour was replaced by a brown active wire.
The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase.
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.
The old as nzs black neutral wire colour was replaced by a blue neutral wire.
Electrical wiring is an electrical installation of cabling and associated devices such as switches distribution boards sockets and light fittings in a structure.
The earth wire is striped green and yellow used to be only green.
The australian market uses its own version of especially the european contacts but also completely own contacts.
Wiring is subject to safety standards for design and installation.