In article ,
WRabbit wrote:
I presume I've wired the wrong black to the live in the ceiling rose but
would appreciate any thoughts - even the ones that say I'm a numpty for
not marking the cables.

Easy to check - even if you can't see which reds and blacks are TW&E
'pairs'.

Switch off at the mains and check which pair shorts when the switch is on
and open circuits with it off using a DVM.

--
*Very funny Scotty, now beam down my clothes.

Dave Plowman London SW
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