by _jc_ »
Wed Nov 21, 2007 1:02 pm
I have a very similar problem, whilst putting a replacement bulb into a ceiling light the whole circuit tripped, reset the trip switch and subsequently no replacement bulbs work.
I've stripped back the ceiling rose and everything looks fine with the wiring, put a multimeter over the live/neutral points where the pendant is wired in and this shows nothing with the switch off (as expected) and ~240V with the switch on so figured all is ok - same readings from the two pins on the actual light fitting.
All the other lights downstairs are working fine, but I'm not sure if this is the last one in the loop or not.
Probably missing something really obvious but thought I'd ask before calling out a pro!
cheers for any assistance,
/jc