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  1. L

    views on this

    Its a CU change a friend of mine had done, i was asked to go and have a look at it , its looks like a very bad job to me . ,
  2. L

    views on this

    views on this cu change 1581419752
  3. L

    Consumer unit tails

    When did 16mm tails stop being used by DNO
  4. L

    Changing consumer unit

    Ok , it’s just that in the regs it says 25 mm
  5. L

    Changing consumer unit

    Is it ok to use existing 16mm tails when changing consumer unit if the fuse is 80 amps
  6. L

    UK Are surge protection devices fitted before or after the main switch

    That’s what I thought
  7. L

    Trainee

    Trainee
    • L1Jay1
    • Profile post
  8. L

    UK Testing

    Disconnect them it was meant to say 1577562141 Sorry disconnect them , my post was meant to say.
  9. L

    UK Testing

    I was asking if the RCDs are switched to the off position during insulation resistance test, as I know they are sensitive equipment. 1577561827 On IR test can u just switch RCDs off or do u actually have to dis them.
  10. L

    UK Testing

    on lR test do the rcds switched to off .
  11. L

    UK Testing

    Yeah you’re right, the tests done in college are for a new installation, looks like with a existing lighting circuit, the lamps don’t need removing .
  12. L

    UK Testing

    its just that in college, they said lamps should be remved for R1 R2 test
  13. L

    UK Testing

    Are you saying u don’t have to remove bulbs when testing for earth continuity.
  14. L

    UK Testing

    On a continuity test on existing lighting circuit, do all bulbs have to be removed, what if there is to many or some can’t be reached. Trainee Electrician
  15. L

    UK Are surge protection devices fitted before or after the main switch

    Sorry I’ve looking at this in the wrong way , the SPD is after the main switch and is pre wired , no need for over current protection , think I’ve got that now 1577099221 When SPD is after main switch and is pre wired , then the is no current flowing through it , am I correct .
  16. L

    UK Are surge protection devices fitted before or after the main switch

    in LVE , SPD is before main switch 1577093974 In the LVE board it’s before main switch, I’m trying to understand this and the way it’s wired, it appears to be wired before the main switch aswell.
  17. L

    UK Are surge protection devices fitted before or after the main switch

    Sorry I meant a LVE board , I’ve seen a LVE board with surge protection already installed in it , the SPD is before the main switch in this board , this got me confused. 1577089291 Sorry I meant LVE board , not live
  18. L

    UK Are surge protection devices fitted before or after the main switch

    I’m simply asking the question 1577085576 In the live boards the spd is before the main switch 1577085641 What about putting you in the closet
  19. L

    UK Are surge protection devices fitted before or after the main switch

    Are surge protection devices fitted before or after the main switch
  20. L

    Cooker installation advice

    10.8 KW combined

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