Thanks Doc. I had looked through the project explanation which was helpful and other people's posts - it's the 2 sleeved wires in cable 3 which has confused me.
Hello I am putting in a new ceiling light. I have 3 cables poking through the hole in the ceiling:- cable 1 black, red and earth wires cable 2 black, red and earth wires cable 3 red, blue with red sleeve, yellow with red sleeve and earth. (4 wires) the 3 earth wires are connected together but the ot...