http://therockcolumbia.com/blue-black-red/
Blue Black Red
Four cables of light and ventilation unit: green / black / blue / red – what the …?
I have a whole in a ceiling fan / light with four cables: green, black, blue and red. Does this indicate that there are two conductors, or two neutral wires?
The land is green, black with black and red and blue to white.The a red and blue light and one for pulling chains fan.The or used for on and off.
