The blue wire, also referred to as the neutral wire, has the function of transferring electricity away from the appliance. The brown wire, otherwise known as the live wire, transfers electricity to the appliance. … The green and yellow wire is also referred to as the earth wire and has a key safety function.
Likewise, What does Blue wire mean?
Blue wire generally refers to a type of wire or cable that is added to a hardware product at a factory in order to resolve design problems. Blue wires are also known as bodge wires in British English.
Also, Is blue wire positive or negative?
Yellow is positive, blue is negative.
Moreover, What do I connect the blue wire to?
The blue wire from the ceiling fan gets connected to the second live wire from the ceiling. This second wire can vary in color but is most commonly red or black. This connection allows you to power your lights from the second switch.
Does blue wire go to black or white?
Black wire is for the fan. Blue wire is for the light, if light is included with the fan. White wire is neutral.
Is blue wire ground?
Other Colored Wires
These are the most common colors used in electrical wiring. … Blue and yellow wires are sometimes used as hot wires and as travelers, green wires (and bare copper wires) are ground wires, and white and gray wires are neutral.
Does blue wire go to black or red?
The blue wire from the ceiling fan gets connected to the second live wire from the ceiling. This second wire can vary in color but is most commonly red or black. This connection allows you to power your lights from the second switch.
Is blue and black wire same?
A blue wire may be connected to a negative terminal of the power source. A blue wire should be connected to a positive terminal and a black wire should be connected to a negative terminal in a two wire system. …
Can black and red wires go together?
It’s possible to link two red wires together or a red wire to a black wire.
Do blue and black wires go together?
The black and blue wires need to be connected. You will be able to control your fan and lights with a single switch. You should twist the black and blue wires the same way you did the previous wires.
Does red wire go to white or black?
Sheathed cable with a red wire always is accompanied by a black wire, a white wire and a bare wire. Very old homes may have cable that excludes the bare wire.
Is black and blue wire the same?
The neutral black has been replaced by blue. The line red and has been replaced by brown. The earth is still identified by green and yellow.
Does black wire go to blue?
The Neutral Black becomes Blue. The Earth wires continue to be Green and yellow.
Can blue and black wires go together?
Why Yes; you can connect if both wire are to be use for same purpose, that is if the black wire is use for neutral and you intend to use the blue wire for neutral you can connect.
Do I connect the blue wire to the black wire?
Why Yes; you can connect if both wire are to be use for same purpose, that is if the black wire is use for neutral and you intend to use the blue wire for neutral you can connect.
What does brown and blue wire mean?
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.
What does a GREY wire mean?
White or gray wires indicate neutral charged wires. However, neutral wires may carry power and pose a danger of electrocution if not handled properly. White and gray wires carry power back to the service panel. Both hot and neutral wires have the potential to shock and injure you if not handled properly.
Which wire does the blue wire go to?
Blue wire is for the light, if light is included with the fan. White wire is neutral. Green wire is for the ground. Red wire is sometimes included and acts as a conductor to carry power to the light kit.
Which is positive black or red wire?
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.
Does blue wire go to white or black?
Black wire is for the fan. Blue wire is for the light, if light is included with the fan. White wire is neutral.
Which wire is live blue or black?
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.
Which wire is live red or black?
Answered by Dave, Electrical Safety Expert
The live Red becomes Brown. The Neutral Black becomes Blue. The Earth wires continue to be Green and yellow.
What is black and blue wire?
How have wiring colours changed in the UK? The neutral black has been replaced by blue. The line red and has been replaced by brown. The earth is still identified by green and yellow.