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May take a long time to write it up tbh

Reg*

So what does this conflicting regards actually mean?

Hmmmm

TT

Where does 411.4.4 and 531.3.1 come in?

The good advice I take...its the other things  :slap

So,asking a simple question on here was obviously a big mistake :facepalm:

The service fuse doesn't protect any part of the installation.....so lets just say the said consumer unit is next to the cut out,what protects the tails from the meter to the consumer unit under fault conditions?

I did fight my own AMATEURISM and used my pathetic lack of intelligence to do a search after using my lack of knowledge to look through the regs before exercising the use of social media to try and get the answer after realising it was right there infront off me so the whole world of information...

WOW handbags......for what its worth I did do a search and I have already seen your link numerous times, little seeds can sometimes grow. I thought this was a friendly forum rather than people jumping down necks....BS7671 maybe not be the be all and end all but its a fact we need to adhere to...

so having final circuits that are well below the max Zs for disconnection time of 0.4s.....

PME, yes its their cut out fuse.....the db is remote from the cut out, other side of the utility for what its worth. Put the type s on to protect the tails the best I can..... final circuits well below and with 30ma

0.54 is to high for disconnection maybe?

so recording the values or a 88-3 is acceptable?

with reference made to bs1361 being withdrawn even thou they will always exist and now coming under bs88-3.....how would this stand in a court of law, we are supposed to specify which set of many different, forever changing, never understanding, always contradicting, never final, very over...

even quoting appendix 1

Another very good point....in the regs they don't exist....but on the drop down menu when doing certs......its black and white....go fig?

Im going to bore you how this all come about..... Carried out a full rewire, new db etc.....coming to do the test (yes granted I know I should have checked from the very start) Ze 0.54. Zero leads out again to double check....sure enough 0.54 :facepalm:  ask dno to come out and check...they...

very good point, cmin?????? sort of like the new mc units....does this now mean all insulated ones will indefinitely catch fire....