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    PIRs

    Now we don't have to notify a PIR and therefore we don't have to be with one of the self-certification schemes to do them. However what happens when the PIR shows up some faults? I assume if the faults require repairs which are notifiable then we're back to square 1 and we need to be a member or...
  2. G

    Verification of volt drop

    Hi, I know how to calculate volt drops on radial ccts, As a ring main is a loop and you ignore any spurs is there a voltage drop or is it considered to perfect or near perfect mains voltage regulation!. How do you,or dont you verfiy votage regulation on a ring main when certifing that you...
  3. E

    Periodic Assessment

    Oh no i have my periodic assessment tomorrow for the first time. For some reason im really nervous. any thing i should know that i dont already ? how long does he normally stay with you ? its only the domestic installer scheme and i got everything ready.
  4. B

    why Pfc is 16kA in Installation Cert?

    In the Installation Certificate, the Pfc of supply is 16kA, but on the top of testing results, the Pfc normally is 1 or 2kA, normally less than 6kA. Why the 2 numbers are so different? cheers
  5. G

    Drilling Flat Roof Joists

    Are we allowed to do this ? If yes is it the same hole size/distances as floor joists ? I normally use the safe zones, but this isn't possible as its like an all glass byfold door type extension. I'm thinking I can as surely floor joists have just as much weight on them, thought I'd see what...
  6. S

    Sign off private work

    Hi all - I have heard an understanding - that to be able to sign off private work you need minimum: 2330 Level 2 2382 17th Exam Part P Exam I've heard that at the moment you don't NEED 2392 or 2391 to join some electrical bodies? Is this true?? Can anyone confirm exactly what qualifications...
  7. S

    testing for borrowed neutrals

    on changing fuse boards has anyone got a sucssesful method of testing for borrowed neutrals before changing ? finding probs on changing boards then to find borrowed neutrals on two way lighting on stairs and wall lights thanks for any feedback !

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