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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...

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...

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...