Had a similar problem a few years back after moving into a house. Honest sparks admitted he was baffled after separating all the rings to try and isolate the problem. Finally traced it to a wall socket that had been knocked very slightly sideways bringing furniture in. The live shorted to the earthe...
I have two way switching for my lounge and dining room without enough wires in the switches! One switch for each has the correct 3-wires, the other has only 4 wires, not 5. Any ideas how this has been wired anyone? I cannot easily lift the upstairs floorboards to trace the cables. The wiring at the ...