3 phase wiring colour code australium. Current australian colour code single phase. Wiring color codes used for electrical wiring has a specific meaning with different colors for different types and purposes of circuits. Current australian colour code multiphase. Black red and blue are used for 208 vac three phase.
The colors adopted as local practice are shown in table below. Cec color code for canada. Active brown neutral light blue earth greenyellow. Uk usa standard electrical 3 phase wiring colours.
Electrical wiring colours coding standard for three phase electrical applications are standardised to aid the identification of individual wire phases. In india its ryb ac r red y yellow b blue and black for neutral and green for earthing in uk and eu its bbg ac b brown b black g grey and blue for neutral and green with yellow stripe for earthing in us its brb ac b black r red. Where the existing red coloured or yellow coloured cable phase conductor is to be connected to a new brown coloured cable phase. Phase 1 brown phase 2 black.
Uk old uk new usa. Brown orange and. Hence the new color code is introduced. Earth wire neutral wire live wire line 2 wire.
This post will discuss what are wiring color codes regional wiring color codes in usa uk europe canada and when should. For three phase electricity supply circuits will use five wires. The old color code in uk until 2004 is shown below. Three phase electrical cabling colour coding standards differ across the world.
Electrical three phase wiring colours. Uk started using the iec code from march 2014. Electricians and contractors understand these codes. Wiring colour codes for ac and dc power distribution circuits have changed on numerous occasions and vary depending on region.
The image below details the standard labelling of live neutral cabling in the uk usa. 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. For those who want to learn a simple guide can help to understand their meaning. A warning notice shall also be displayed prominently at the appropriate distribution board that controls the circuit.
In the old iec color code all the lines in three phase supply are either brown or black. This created a lot of problem. Us acthe us national electrical code only mandates white or grey for the neutral power conductor and bare copper green or green with yellow stripe for the protective groundin principle any other colors except these may be used for the power conductors. The list below outlines what the different colour codes mean for both single and multi phased.