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Gents, thanks very much for the info. gave me some good insight to the problem. Unfortunately i still haven't got much further on this. The lady is very reticent about the disruption and cost of more extensive investigations and as she comes across as a very anxious sort i dont want to scare...

Hi all, would like to pick your brains with this problem. got called out to a tripping rcd. Separate rcd connected to 15yr old cu by mk. the cu services the main house electrics in a quite frankly over-extended single phase system, consisting of 1 main incomer, split into 3 separate legs...

earthing type is tt. didnt have time to get Ze. the owner cancelled today as they were down in cornwall and got flooded in so will try again when they call.

evenin' all... just been to a house after a washing machine engineer told the owner that she had 460 ohms at her kitchen sockets. radial circuit. tested with megger, and got readings of between 21.5 and 4.8k ohms! tester ok, recently calibrated etc. ran a trip sequence and tripped out at...

Good evening all... Got a strange one here. Customer had a standalone pir feeding a sec light that 'stopped working'. when i got there, he stated that the light would come on and not go off. Had a look and found no problems with the connections so went through a basic setup procedure using...

Thank you for all of the replies. Just a little footnote, don't know if it's relevent but i took a drive past the property as i was on another job in the area and saw that the land next door has new footings for a house build. this was defo not there at the time of the testing... coincidence...

Thanks for the quick replies. STI, The language used struck me as odd too. Apparantly was from the project manager. Holmslaw, was 100% tested with 25% visual-referred to GN3 as baseline then added a good ly amount on top. seemed logical to go that bit extra. His contention is that the...

Hi all, looking for a bit of info regarding 'explosive' switches... Did a PIR in June on a 3 bed detatched. last rewire ten years ago. got install certs etc. No issues per se' just a couple of minor codes-( no earths to back boxes etc and a cooker switch now over cooker due to wider...