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  1. L

    Three phase TT install with distribution circuit and RCBOs

    Yeah maybe I should try. Its an existing supply.
  2. L

    Three phase TT install with distribution circuit and RCBOs

    no I haven't but this is a builders own house so cost may be a factor lol
  3. L

    Three phase TT install with distribution circuit and RCBOs

    Because the DNO wont do it. They have no obligation to provide you with an earth just to maintain it if they do provide you with one.
  4. L

    Three phase TT install with distribution circuit and RCBOs

    http://www.doepke.co.uk/cons2/cdtable.html I wonder if these could make something up with a four pole mains witch and three RCD's fed off each phase. might pop them an email
  5. L

    Three phase TT install with distribution circuit and RCBOs

    Yeah I have also but thought I would include it as don't want "see if the supply can be converted to PME" its not an option here.
  6. L

    Three phase TT install with distribution circuit and RCBOs

    Yeah I'm starting to think its my only option. Shame though as would of been a lot better to use a DB.
  7. L

    Three phase TT install with distribution circuit and RCBOs

    I have an Install where a 16mm 4core has been installed previously. ATM the SWA is coiled up either end At the supply which is a barn converted in to an office for the homeowners business and plant room in new extension to the house. There is no PME available as over head, in the middle of no...
  8. L

    Bespoke installs

    Yeah I meant under BS7671. :)
  9. L

    Bespoke installs

    I think it was once permitted for distribution circuits but not finals. 
  10. L

    garage electrics

    NO WAY! The RCD is doing what its supposed to....Get an electrician with the correct test equipment in to find the fault and normal service will be resumed.
  11. L

    garage electrics

    The neutral earth fault doesn't necessarily have to be within the garage but could be on any circuit thats protected by the same RCD as the distribution circuit to the garage. If the fault is of sufficiently high resistance so that normal use of the faulty circuit generates <30mA to earth...
  12. L

    garage electrics

    looks like you have a neutral earth fault on fixed wiring or an appliance.
  13. L

    Neutral at light switch?

    If the lights have been 3 plated then you could just wire the switch drops in 3 core and earth so there is a neutral available if required.
  14. L

    Wiring Diagram Barn / Workshop

    walk round with your electrician and mark where you want your circuits, discuss how the circuits will be divided up an let the electrician do the rest.......no need for the pointless drawing as its bread and butter work for a competent electrician. What do you think qualifies you better to...
  15. L

    Bespoke installs

    Cheers for digging that out Roys :B
  16. L

    Bespoke installs

    yeah they do I found this http://www.wonkeedonkeetools.co.uk/pipe-benders/conduit-pipe-bender
  17. L

    Bespoke installs

    That's what I was thinking. I've got an underground carpark on a block of flats I'm doing atm and wouldn't mind giving it a go just to see what its like. will have to get the dimensions etc and get my chippie mate to knock one up :signthankspin:
  18. L

    Bespoke installs

    haha I've ran out of scoobs.
  19. L

    Bespoke installs

    cheers, been trying to google it but cant find much.
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