Australian Electrical Wiring Colours 3 Phase
It is a type of polyphase system and is the most common method used by electrical grids worldwide to transfer power.
Australian electrical wiring colours 3 phase. The list below also outlines the different colour codes for single phase and multiphase in australia. For example any three core 3c e or four core 4c e power cable bought in australia would follow the above colour codes. Wiring is subject to safety standards for design and installation. The changing of colour coding standards for electric cables is of the most significant changes for the electrical industry in modern history.
Iec standard wiring colour codes. 3 phase 5 pin plug wiring diagram australia best wiring diagram 2017 for 3 phase plug wiring diagram australia by admin through the thousands of images on the net concerning 3 phase plug wiring diagram australia we all selects the best collections with best image resolution simply for you all and now this pictures is actually one among photographs libraries in this ideal pictures gallery. Old australian colour code multiphase. Electrical wiring colour codes in australia we use a somewhat confusing mixed colour coding system.
The international standard iec 60446 international electro technical commission an organization that prepares and publishes electrical and electronics technologies defines the colour codes as below. These colours are strongly advised but not mandatory. For a three phase ac system the preferred wiring colour codes for a three phase four wire system is as follows. Our equipment wiring and our installation wiring i e.
Electrical wiring is an electrical installation of cabling and associated devices such as switches distribution boards sockets and light fittings in a structure. Allowable wire and cable types and sizes are specified according to the circuit operating voltage and electric current capability with further restrictions on the. Ac single phase three phase and dc wire cable color codes. The wiring behind the power point wall colour codes are different.
For three phase wiring our standard colours are. Electrical engineers contractors traders manufacturers and especially electricians around the world use different electrical wiring color codes for cable and wire installation and electricity distribution in industrial buildings or residential homes. It is also used to power large motors and other heavy loads. Installation wiring also known as building wiring is for things such as the wiring behind power points and walls.
Three phase electric power is a common method of alternating current electric power generation transmission and distribution. A three wire three phase circuit is usually more economical than an equivalent two wire. Red white dark blue. The old wiring colour codes did not account for proper phase rotation therefore most of europe now abides by iec international electrotechnical commission for single phase and three phase electricity.
Phase 1 red phase 2 white phase 3 dark blue neutral black earth green. The uk s new cable colours for plugs are now harmonise with europe s power cable colours for ac dc. The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase.