supplies

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  1. C

    Quantum Heaters Dimplex Wiring supplies

    Hi all, Just wondering if anyone had fitted many of the quantum heaters with dual supply. Im looking at a job to fit a few and wondered peoples thoughts on spuring off the ring final circuit for the 24 hour supply to the heater (Rated at 1.5kw) via a fused spur? Also does anyone know if there...
  2. D

    LED strip lighting, DMX decoders, power supplies, controllers....help!

    Hi all, I'm not an electrician so I need help! I thought this would be a fairly straightforward job but there's so many options, I don't know which to choose. Basically, we have boxed around the edge of our lounge to allow for downlighters and LED strip lights to reflect off the ceiling. We...
  3. 7

    Why would my shower have 2 supplies

    Planning my consumer unit change ready for my assessment in a couple of weeks. Looking at the board - and note i've not investigated any further i seem to have 2 40amp CB's labelled Shower front and shower back. Both are rated 40amps. Now i only have one shower and i cant see there ever being...
  4. Marvo

    Power Supplies for LED Driving

    Marvo submitted a new resource: Power Supplies for LED Driving - Power Supplies for LED Driving Read more about this resource...
  5. N

    Flat Submain Supplies

    Looking for some advice on the best way to supply a 60amp submain to 12 flats which are to have their own meters within each flat (maybe) and who is responsible for doing the work. The project is a large ex club not a typical Block. I imagine the new 3 phase supply will be in to a ryeland...
  6. J

    2 supplies in 1 property

    I carried some work out today in a property in a block of flats, just installing a fan in a bathroom. whilst carrying out some tests I noticed an MCB in the DB marked coil. After some investigation and discussion with the owner it sounds like (I can't be certain) This MCB feeds a contactor in...
  7. J

    Wet Riser Pump back up supplies

    Refurb on an existing building where new wet risers are going in: Where do changeover switches for back up supplies for wet riser pumps have to be installed? Can they be installed at the main switchboar with a single cable to each pump or does the changeover switch have to ne local to the pump...
  8. J

    Correct cabling for flat consumer unit supplies

    I'm after some advice please guys.. I've got a job where the builder is converting a shop and flat above into 3 separate flats. There is currently just a 100a single phase supply into the shop on the ground floor. I have requested a new three phase supply to be installed, which will be located...
  9. A

    Cabin temporary supplies

    Hi,just looking for some clarity on feed to 4 site cabins situated 170 metres from main builders supply (single phase). Looking to work out diversity for cabins with 240v plug on outside but not seeing what to class them as- 'stationary equipment'? Tried getting size of cable needed but making...
  10. R

    Underfloor heating supplies

    I would like underfloor heating in the bathroom and also in my kitchen. Would i be correct in think both UFH would need a 20a isolator switch with a separate supply and not just part of the ring/spurred off a ring. All help appreciated thanks
  11. J

    Uninterruptible Power Supplies (UPS)

    For a 240 AC volt house, sometimes the light goes off, to prevent my modern TV (54Watt), DVD player, Playstation, Xbox from damage. Can you please recommend a good UPS. Is it just a case of adding the wattage of each device together. I have 5 rooms each room contains an air-condition, TV...
  12. bigspark17

    2x supplies down swa

    does having two circuits travelling down one swa directly condradict a reg.? Circuits in question are 2 63A submain down 1x 4c 16mm swa
  13. R

    shower supplies

    We have been asked to supply 2 new 10.5 kw showers off a memshield 2 3 phase DB. Looking at prices for rcbos we are looking at 90 a piece for mcb and pod. Anyone got any cheaper suggestions? With the highest mcb being 63a sph I cant run an rcd main switch db off for these./
  14. D

    Catering trailer electrics

    My neighbour has built a catering trailer, which is mainly gas for the appliances that he intends to use, Bain Marie etc. He has asked me if he could have a couple of double sockets fitted to it and I said I would look into it for him. Section 717 would be applicable for the electrical...
  15. T

    Why do desktop power supplies and GPU's keep blowing?

    I'm not an electrician but I some clever heads together - http://www.electriciansforums.co.uk/threads/im-not-an-electrician-but-i-some-clever-heads-together.117521/ Some of you may remember the above thread where the guy had umpteen blown power supplies and GPU go into melt down. I have now been...
    • The Ghost
    • Thread
    • answer blowing building power problem supplies
    • Replies: 4
    • Forum: UK Electrical Forum
  16. D

    PLC Power Supplies

    Can anyone tell me two separate ways of powering a PLC (I'm guessing that part will be mains supply and battery) but more so the advantages and limitations to both?
  17. S

    Edfirst, School Supplies Service

    DO NOT SIGN UP WITH THIS COMPANY. Everyone I phoned that was registered on their site said they received no tenders, or not in their area. I signed up due to their pressure sales tactics and then cancelled the next day. They are trying not to give me a refund on the basis of no cooling off...
  18. J

    Multiple 1PH Supplies into 3PH board

    Hi everyone, I'm a Carpenter managing a shop conversion and am wondering if it is possible, legal and sensible to utilise the existing 2Phases plus bring in a third 1PH supply (assuring they come from different phases at street level). It will be potentially cheaper and easier than bringing in...
  19. Dan

    QVS Electrical Supplies

    QVS Electrical Supplies opened its first branch in St.Ives Huntingdon in October 1994. Steady expansion followed, with the opening of a further 12 branches serving trade and diy across the south east. Nationwide, our customers have also enjoyed the same competitive pricing, quality products and...
  20. Dan

    UK Electrical Supplies

    UK Electrical Supplies - Electrical Wholesalers for Trade and Private Customers UK Electrical Supplies, the UK's number one electrical wholesalers online. We pride ourselves in being the best discount electrical wholesalers online offering a wide range of electrical products and accessories. We...
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