Alan
Thanks for this detailed solution which I could have picked up a bit earlier if I had been a bit quicker off the mark. Unfortunately I failed the practical on time expiring before getting into the live checks. I understood the implications of the functional earth for the main RCD in the...
Just started with first thread as a new member.
Next week I will be taking the 2391 practical and am in a bit of a quandary. Some of the advice I have seen relating to Insulation Resistance where there is an RCD or RCBO conflicts with my instructors advice. I have not yet confronted the...