The blue wire is
the hot wire for the ceiling fan light fixture
. The ceiling fan motor does not have a ground wire.
Does blue wire go to black or white?
The power supply line (the black wire) should feed both switches and those switches power the fan (black) or the
light (blue)
. To do this method, the wire from the wall circuit to your light has to have three wires.
What is the blue wire in lighting?
The blue wire is known as
the neutral wire
and its job is to take electricity away from an appliance. The brown cable – known as the live wire – actually delivers electricity to your appliance.
Is a blue wire live or neutral?
| Wire Colour | Live Brown | Neutral Blue | Earth Yellow and Green |
|---|
What is the blue wire for in electrical?
Blue wires are used as
travelers
, usually on three- or four-way switches (controlling a light from multiple locations) or as switch legs for things such as fans or lights. Yellow wires are almost always used as switch legs for outlets, fans, or lights.
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.
Do I connect the blue wire to the black wire?
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.
Where do I connect the blue wire?
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. Connect the white grounded wire from the ceiling to the white wire from the fan.
Are blue and black wires the same?
A blue wire may be connected to a negative terminal of the power source. There is something but.
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.
Which color wires go together?
US, AC:The 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 ground. In principle any other colors except these may be used for the power conductors.
Where does the blue wire go on a light switch?
The faceplate of a single, one-way switch has two terminals:
“L1”
is the terminal to which the neutral core wire is attached – the blue wire (traditionally black, before the change). “COM” or “Common” is the terminal to which the live core wire is attached – this is the brown wire (formerly red).
How can you tell if a wire is positive or negative?
If you have a wire where both sides are the same color, which is typically copper, the strand that has a grooved texture is the negative wire. Run your fingers along the wire to determine which side has the ribbing.
Feel the other wire which is smooth
. This is your positive wire.
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.
Is brown or blue hot wire?
Black, Red, and
Blue are used for hot wires
while White is used as the neutral wire. Brown, Orange and Yellow are used as hot wires, while gray is used as the neutral wire.
Does the red wire connect to black or white?
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.
Can black and red wires go together?
If the red and black wires are connected together already and energized,
yes you can do
that but you will need a pull chain light or a remote control, if they are not switch controlled.
