Recent content by edwardt

Thanks for the quick reply - no, no other work has been done on the house at all (for at least a year). The difficulty with isolating the heating pad is the extremely short cable on the back of the heavy mirror, which makes it very hard to remove and put back again - but I will try this...

Hi, Our house had completely new wiring installed about 1.5 years ago. This morning (and I guess it happened when a light switch was turned on somewhere) one of the RCDs in the CU tripped. After switching off all MCBs on this side of the RCD, resetting the RCD itself then switching each...