Wiring Colours in Australia have changed a few times in the history of consumer electrical equipment, and this article hopes to clear up some of the mystery. Commonly, here are 4 standard USB wire colors: red, black, white, and green. Since wire can be expensive you may like the option of buying one big roll of (say) white and then color the wire brown/red/yellow etc as needed. For running power to tracks (ground and digital) as well as 16V AC and 12V DC you want to use a good heavy (thick) wire. Although you may find that the colors of your USB wire are different from the standard ones, don’t worry. There are many electrical wiring identification standards and most of them rely on color codes. The USB wire color code will dictate what each wire’s use is. Phase 3 can aid you in understanding the colour coding standards for Equipment wiring, as well as Housing/Installation wiring. Inside the plug are three terminals: Earth : This is where the green and yellow wire goes - however, double insulated appliances do not have an earth wire Live : The brown wire goes to the live terminal, which is on the right of the plug Neutral : The blue wire connects to the neutral terminal on the left of the plug. It is important to note that with this type of wiring, there are multiple phases in place, each of which will get its own color wire to make it clear what it is for those working on it. They still usually have the same purpose unless otherwise mentioned by your manufacturer. Check that the jacket is fitted right against the stop of the plug. Double check again. Carefully hold the wire and firmly crimp the RJ-45 with the crimper. And these colors indicate the different purpose of USB wires. 1. The meanings of these USB wire color code are: Red: The wire in red is used to pass positively-charged electric power. Inspect each wire is flat even at the front of the plug. For wires that will be 120, 208 or 240 volts, the following wiring color standards are used. look for cat 5 cat 6 wiring diagram with color code cable how to wire ethernet rj45 and the defference between each type of cabling crossover straight through Check the order of the wires. Graphic Products's guide to electrical wiring colors walks you through what each of the various colors means and what the different wire color coding standards are. Running the correct color wire is much more important that the color of the plug. Hold the RJ-45 plug with the clip facing down or away from you. Push the wires firmly into the plug.