struggling to comply to new 17th edition

Discussion in 'Electricians' Talk' started by steve CF, Jul 23, 2008.

  1. steve CF

    steve CF New Member

    you go to install an exterior light(ground floor lighting circuit) extra socket in bedroom ( upstairs socket circuit) and convert a ground floor switch to two way switching.

    so working on 3 circuits all 3 now need RCD protection
    you have an old 3036 wylex consumer unit and the owner is not prepared to pay for a new C/U so you end up with a load of separate RCD units next to the consumer unit and it looks lovely
     
  2. Lokkars Daisy

    Lokkars Daisy New Member

    forget the rcds then ,do it the 16th way and note it as a departure.
     
  3. fooman

    fooman New Member

    do it for cash and take no notice ;)
     
  4. seneca2

    seneca2 New Member

    You won't need rcd for the light unless you're burying the cable in the wall.
     
  5. Martynp

    Martynp New Member

    17th edition is retrospective for RCD, you only need to note it on the minor works.
     
  6. sinewave

    sinewave Screwfix Select

    Just wack in a stand alone 30mA main switch before the old DB just like the cheapskates did on old TT instals and all will be well. ;)


    Bar any existing faults! :^O
     
  7. Coloumb

    Coloumb Screwfix Select

    17th edition is retrospective for RCD, you only need
    to note it on the minor works.

    Sorry but that's totally wrong.
     
  8. Coloumb

    Coloumb Screwfix Select

    forget the rcds then ,do it the 16th way and note it
    as a departure.

    So is that.
     
  9. the way i see it (and napit) is that if you add to cableing on a light circuit i.e. switch drop in a wall then IT HAS to be RCD protected.

    If you add to cabling and it is in a ceiling void or on the surface it does not need RCD protection.

    Its rubbish about retrospective.

    You change it then it has to be 17th
     
  10. seneca2

    seneca2 New Member

    Its rubbish about retrospective<

    I think Martynp meant to say it's NOT retrospective?
     
  11. Coloumb

    Coloumb Screwfix Select

    the way i see it (and napit) is that if you
    add to cableing on a light circuit i.e. switch
    drop in a wall then IT HAS to be RCD protected.

    If you add to cabling and it is in a ceiling void or
    on the surface it does not need RCD protection.

    Its rubbish about retrospective.

    You change it then it has to be 17th

    Yup - give me a high 5.

    And if you were had up in court over doing it any other way then it won't be no good telling the judge otherwise.

    It's written down in clear text right in the front of the 17th regs.
     
  12. so why would he state just note it down on minor cert.
     
  13. sinewave

    sinewave Screwfix Select

    You could always pretend it's replacing 'damaged' cable! ;)
     
  14. Taking each part one at a time.
    you go to install an exterior light(ground floor lighting circuit)
    RCD required if any part of cable run with wall
    extra socket in bedroom ( upstairs socket circuit)
    Fit a socket and it must be RCD protected
    convert a ground floor switch to two way switching.
    Unless on surface RCD required.
     
  15. sinewave

    sinewave Screwfix Select

    Just wack in a stand alone 30mA main switch before
    the old DB just like the cheapskates did on old TT
    instals and all will be well. ;)


    Bar any existing faults! :^O



    There ya go then, all bases covered!


    Bar existing faults! :^O
     
  16. Sine, if people did not know you they may believe thats the way to go mate
     
  17. sinewave

    sinewave Screwfix Select

  18. chelski spark

    chelski spark New Member

    Can't believe the amount of moaning thats taken place over the 17th edition. The same people were moaning about not having enough work and now the 17th has arrived we should all be thankful. I for one simple loving it. Cant wait for the 18th.
     
  19. Lokkars Daisy

    Lokkars Daisy New Member

    forget the rcds then ,do it the 16th way and note
    it
    [/i]as a departure.

    So is that.


    why? If the customer insists that they don't want all the extra expense of conforming to the 17th and as for it to be done to the 16th, then you would have to note it as a departure.

    noticed an article in a nice newsletter from only a year ago ,explaining the correct use of rcd's DO NOT USE RCDs ON THE LIGHTING CIRCUITS it said :(
     
  20. Stoday

    Stoday New Member

    Why mess about with the 16th? Go with the 13th and you can forget about rcds, testing except for insulation etc.

    Just note the departures...

    If you think that's daft, so is going with the 16th.
     

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