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  1. N

    Large solar array 40KW 160 panels, welcomed thoughts!!

    Your thoughts Designing the module layout on a building.... I see many designs where all modules are clumped together like one big roof sheet. Surely its better to to split the module into string sections with a 200-300mm gap between arrays/strings to allow for maintenance (access to each...
  2. S

    Large display screen for generation/production information

    I need to source a decent large screen display for a reception area to display performance data. I have read a vague post about this a long time ago. I plan to supply a SMA 7000 mini central so SMA bluetooth should work but connecting it to a large monitor?? Issues: Will replacing existing...
  3. G

    PV on large Green houses, can it be done?

    Hi all, went to see a PV job and the guy has no room for the panels exept for some green houses, i was wondering if it was possible to put them on it and on the side ?? ive attached some photos, any tips would be great
  4. O

    Replacing old (large) spotlights with new fittings

    Hi guys, Ive been asked to replace some old spot lights with new energy efficient ones, but the old ones are larger than new fittings... any suggestions on how to fill the gap without re-plastering the ceiling??
  5. H

    large heater question

    Just after some info if thats ok? At my place of work we are getting a large heater for the workshop area its a 63amp 3 phase 43KW thing. when they say 63amp is that 21amp multiplied by the 3 phases or is it 63 x 3 phases? we have a company comming in who are fitting a 63amp socket with switch...
  6. T

    Meter Seals - Large scale

    Hello all. This is my first post so hey hey. I will try to explain the whole picture of my problem, you will have to forgive my typing skills some what as well! We are sub contracted by a contractor who have a large contract with a council, opening around 4 flats a day on a huge council estate...
  7. S

    burgular alarm install advice

    Hi I'm looking for some advice on placement of pir. 1)How do most of your cheapo PIR sensors work 2)alot of ppl say to not face them to a window. However what if it's unavoidable due to the room layout? They say that sunlight can cause false alarms as the sun moves. Are there pirs that are...
  8. B

    large scale projects

    dears this is the first post in our forum what you advise me to start with in all electric systemes
  9. bigspark17

    hot tub in a large summer house

    got a hot tub to conect in a summer house 10m from a house. customer has put a 3c swa 6mm in a duct ready. i was going to 100ma rcd/ 32 amp mcb inside the house which is tncs. then at the summer house put a 4way board 30ma rcd main switch with hot tub, lights, outside socket coming off this db ...
  10. R

    Advice on a large job please

    Hi all need some help on a large wiring job for a new build I am pricing up at the moment. Mainly about what supply to put in. It's about 30m run from the supply in a box at the end of the drive. Its a 3 story 6 bedroom 6 bathroom two garages, games room, 2 utility, gym and large kitchen...
  11. L

    Some advice on pricing and tendering a very large job please

    Hello all. I have been invited to tender for a large job. 10 duplex penthouse apartments, outside lighting, foyer lighting, intercom entry system, emergency lighting, telephone and sat. This is bigger than anything I have been asked to tender for before. Can I ask the advice of members who...
  12. A

    Printing Large Drawings

    Hi all, My mate who i am currently working for has had some drawings sent over from a builder for a new build, is there anywere he can print these of if so were and how much Cheers
  13. I

    Roof anchors fixed directly to large tiles (stone?)

    Hi All I went to inspect an installation yesterday at a customer's request as the company has now ceased trading. The installation was quite neat in general, though I'm not quite sure what to say about the method used to mount the brackets. I have attached a picture below showing what I found...
  14. P

    Large scale off grid systems

    Afternoon, Anyone dealt with large scale off-grid systems? DNO have rejected a 10MW connection.
  15. B

    Large garden lighting.

    I have a client with a large garden (approx 40m by 20m) that wants lighting. He's not to sure how bright he wants it at the moment or what style, (he's leaving that for me to come up some ideas for his consideration) although the fittings need to in keeping with a barn conversion. The lights...
  16. steve50

    A doctor was addressing a large audience in Oxford

    A doctor was addressing a large audience in Oxford ... "The material we put into our stomachs should have killed most of us sitting here, years ago. Red meat is full of steroids and dye. Soft drinks corrode your stomach lining. Chinese food is loaded with MSG. High transfat diets can be...
  17. E

    large junction box or enclosure wanted

    i've got to replace a board, it's in a stupid location (behind a garage door frame) and wants moved about 4 foot to the left. half of the circuits come throught the back of the board along with the tails and the other half are clipped to the black wall and go up. ideally i want an enclosure...
  18. La Poste

    Outdoor sockets.

    Why doesn't anyone make an outdoor socket that can take and plug with a transformer in it, a single socket I mean. All the single sockets I see can only take a mains plug. Maybe a business opportunity for someone I dunno but has anyone seen one? A single socket capable of receiving a plug...
  19. P

    Is this a TNCS PNB? Large Commercial Site with local 11KV Tx

    Hi All Sorry for the poor photo's, just after some clarification as to the arrangements at source of the supply below. No info from the DNO with little info available in the sub. Photo 2 clearly show a PEN between the neutral and the earthing bar in the section board. I am presuming this to be...
  20. F

    Large amount of old orange neon bulbs?

    Hi guys I found about a 1000 of these bulbs in the loft after doing a bit of a clear out , just wondered what they are, if they are any use to anybody in this day and age?

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