Where do wires go in ceiling light?
The cable runs from the consumer unit, to the first light fitting in the ceiling of that floor, it enters the ceiling rose where it is looped in and out to feed the next light, etc etc. At the same time a cable is connected into the ceiling rose to the switch that controls that light.
What is the yellow wire in ceiling light?
Yellow wires are used as switch legs to ceiling fans, structural lights, and outlets paired with light switches, while blue wires are usually used as travelers for three-or-four-way switches.
What happens if you wire a ceiling light backwards?
But heres the catch: If you connect the circuit wires to the wrong terminals on an outlet, the outlet will still work but the polarity will be backward. When this happens, a lamp, for example, will have its bulb socket sleeve energized rather than the little tab inside the socket.
How do I know if my light fixture is wired?
A noncontact voltage tester is easy and safe to use as you dont have to actually touch the wire. Turn on the tester and bring the tip close to the exposed end of each wire. The hot one will give a visual and audible alert. Most likely the neutral wire is white and the hot wire is red or black, but test to make sure.
Where does the yellow wire go on a ceiling light?
switch legs Yellow wires are used as switch legs to ceiling fans, structural lights, and outlets paired with light switches, while blue wires are usually used as travelers for three-or-four-way switches.
Where does the yellow wire go on a light fitting?
One red is the phase (live) supply and the other is the switch wire (it goes to the light switch and should be connected to the COM(MMON) terminal. The yellow is the other connection to the light switch (L1) - check this by looking at the cables at the light switch and see if the yellow is present.