Breathtaking Wire Colors Light Switch
The colors white and gray indicate a neutral wire.
Wire colors light switch. Step 3 identify wires and wire ports assuming that that there is no existing light switch from which the wiring layout may be copied we must understand which wire fits into which port based on the colour of the wires and the labels located next to each wire port on the reverse of the switch plate. That means it connects to an electrical panel s neutral bus bar. Then blue wires are most often used as travelers for three or four way switches for instance if you have switches at the top and bottom of a staircase that control the same light that s a.
While wires in these colors carry power they are not used in typical outlet wiring. White and gray electrical wires. For example you might see yellow wires as switch legs to ceiling fans structural lights and outlets paired with light switches.
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. First let s recap the colours used to.