What Does a Brown Wire Mean?

Brown = Live

The brown wire has the function of carrying electricity to the appliance. If the brown wire is live and not connected to the earth or neutral wires there will be a risk of electrocution.

Is brown wire live or neutral?

The live wire is brown in new systems and red in old systems. The neutral wire is blue in new systems and black in old systems.

If you do have a fixture using international standards, the good news is that the matching is very easy. Brown is your hot wire so you want to connect that to your building’s black wire. The blue is negative or return, so that will go to white. Green with yellow stripe is the ground and will go to the building green.

Which color wire is positive?

Wire Colors for DC Power

The coloring is as follows: Positive – The wire for the positive current is red. Negative – The wire for the negative current is black. Ground – The ground wire (if present) will be white or grey.

The brown cable – known as the live wire – actually delivers electricity to your appliance. Together, these two wires form a complete electric circuit. The green and yellow cable is known as the earth wire and it serves an important safety role.