Blue and yellow. What the color of an electrical wire means black electrical wires.
Light Fixture Wire Colour Coding Home Improvement Stack
Light switch wire colours. There is a chance that if your house has these old wiring colours the switch drops may be from a loop in loop out radial lighting circuit done with junction boxes rather than ceiling roses as shown in fig 2. Other color combinations including striped wiring may be used for other applications. Looking for a 3 way switch wiring diagram. Here are a few that may be of interest. Like black wires they can also be. Fan light switch light switch wiring wire switch light switches elegant ceiling fan unique ceiling fans home electrical wiring electrical installation.
Cable colours cables harmonised cable colours wire colours. They are used as hot wires and control electrical items like lights switched outlets and fans. Yellow and blue wires these wires usually come in pairs and pulled in conduits. If they are they are used as hot wires to conduct current between switches and poles. A simple standard electrical circuit has a black or red hot wire that carries power from the power source to the device eg switch fixture outlet appliance a white neutral wire that carries the power back to the power source and a green or bare copper ground wire that connects the device to the homes grounding system. The bare earth wire in the cables above should be sheathed with a greenyellow earth sheathing wherever it is exposed eg.
The neutral wire low potential is coloured blue used to be black. In light switches ceiling roses junction boxes fand use boxes. This color of wire is used to transfer power to switches and outlets in all types of circuits. What the individual electrical wire colors indicate green green with a yellow stripe and bare copper wires can only be used for grounding purposes. The 2011 national electrical code required a neutral in. These are the most common colors used.
For this reason they are also known as travelers. In 220 volt circuits red wires are the secondary live wires. Yellow and blue wires are sometimes used in more complicated circuits. The active wire high potential is coloured brown used to be red. The earth wire is striped green and yellow used to be only green. White and gray wires are normally used as neutral conductors.
A ground wire can. Blue wires are generally used in a three way and four way switch applications by travelers. Saved by ruby allan. The switch wiring is all the same but the switch wire cable c leads up to a different set up.
Gallery of Light Switch Wire Colours
