What do you mean “Voila MCB stays on” what was the IR of the 2 legs once you disconnected the faulty legs you found?
What meter did you use to get a IR of 0.52 ohms?
Did you leave both legs connected the same OCPd?
What size was the OCPD?
The OSG isnt exclusive for domestic installations. Understanding of the sciences as well as the practical side of electrics apply the same to all installations.
Had one underneath a bath once, was a HMO and rooms had been adapted accordingly.
Also not quite on topic but was witing a retail unit, DB position had been agreed on first day of the job. 2 days before handover was asked (actually told) it had to be moved as it would interfere with the...
What sort of help do you need?
Get yourself access into the trainee forum on here and post a new thread in there with a more soecific question. There may even be some threads in that will be of help to yourself.
Sounds like the switching could be burning the cathodes out, look at fitting PIRs that dim the lights to a low level rather than switching them off completly.
just sorting the garage out and got 3 drums of 2 core and earth 1.5 FP200, 2 white and one red. Any one want to make a reasonable offer (or even a unreasonable one) for them?
Also got a bag with about 60-70 mixed MCBs and RCBOs, cant be arsed to list them would rather sell them as a whole...
I generally find that drilling a few 2mm holes in their pipes when they have done things like that works better. Especially when they arrive and let them know it not a problem I will just drill some more holes.
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