i have just taken a pull switch out the bedroom cus it was no longer needed so heres my question
cus i have disconnected the wires my switch in the bedroom no longer works. i have bought 1 of those round junction boxes with 3 screw connectors so which coloured wires go with which to complete the loop?
1 cable has black,red and green wires and the other cable has blue,yellow,red and green wires. please help cheers