Black red and blue are used for 208 vac three phase. The blue wire is known as the neutral wire and its job is to take electricity away from an appliance.
Wiring Color Codes Usa Uk Europe Amp Canada Codes When To
Blue wire brown wire. Blue and yellow electrical wires. Conductors larger than 6 awg are only available in black and are color taped at the ends. Brown orange and yellow are used for 480 vac. The brown cable known as the live wire actually delivers electricity to your appliance. The brown live cow drinks from the blue neutral water and eats the green grass. Us ac power circuit wiring color codes.
For a more visual way to show the international wiring color codes for dc power weve created this dc power circuit wiring color codes infographic. The blue is negative or return so that will go to white. In industrial applications in the us sensors use a blue and brown wire to connect to a power supply. Be carefulalways make sure you know what you are doing protect yourself from high voltages eg. While wires in these colors carry power they are not used in typical outlet wiring. Brown orange and yellow are used for 480 vac.
Mid wire labeled as m. Above 48 volts etc. Instead blue and yellow wires are used as the live wires pulled through a conduit. If you are running 220 volt or more then you will probably have multiple hot wires connecting to the fixtures brown wire and blue wire. Together these two wires form a complete electric circuit. The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase.
Fixed wiring electricity supply requires specific wiring colour regulations bs 7671 to identify different power lines in different countries. For example you might see yellow wires as switch legs to ceiling fans structural lights and outlets paired with light switches. Negative labeled as l. In other words blue yellow violet and brown wires come into play when you have multiple wall switch locationstwo in a 3 way switch or three in a 4 way switchthat control the same set of. Green with yellow stripe is the ground and will go to the building green. Brown is your hot wire so you want to connect that to your buildings black wire.
The green and yellow is the earth wire the brown is the live wire the blue is the neutral wire a poem to help is. How to wire up led lights with a blue brown and green wire. Blue is connected to the ground or negative terminal and brown is connected to the positive terminal often 24 volts. Green to green with yellow stripe. Positive labeled as l.
Gallery of Blue Wire Brown Wire
