distribution | Page 6

distribution

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  1. T

    Ryefield Distribution Board Keys Needed

    Hi all I am a meter engineer for a leading meter operator, I am trying to source set of Ryefield distribution board keys, obviously without stealing them as I come across them. I have tried all the electrical wholesalers, websites ebay, gumtree etc.. does anyone now where I might b able to...
  2. L

    Distribution board

    We are replacing a single phase lighting DB with a 3 phase DB. We are also replacing the cable that goes from the substation to the DB. This new DB will be used for lighting circuits( we will change existing for LEDs) and we will leave spare ways. My question is how do we size this new cable...
  3. Sonia Norman

    distribution board

    Hi I was wondering if anybody has come across black stub slv? My mums church consumer unit is a nightmare. All of the connections are black stub slv, with half on them not marked as live. Thats ok for the ones that were already connected in the board. But in the board were some wires just...
  4. J

    Distribution Board Rating

    Hi , quick question , in my thoughts requires a quick answer 160amp fused switch feeding existing Hagar panel board fine no problem with that My superior wants to install a new 125amp rated DB fed from same switch ? I don't I would want to see a board rated at 160amp or above Thoughts please
  5. P

    measurement of distribution

    could any one explain how this system works there is 2 three phase meters, from there iv traced the cables to (1) 800a switch how do the meters measure the 2 different loads?????? i have done a quick drawing please see attachment thanks paul
  6. S

    Grid Tie Inverter wiring to AC Distribution Board

    Hi all, First time poster here! I am looking for a wiring diagram for the connection of a SMA SB3600TL to the AC distribution board. Could anybody point me in the direction of one? Thanks in advance, StudentX
  7. driverman

    Volt drop calcs on ring main

    Hi Guys, I'm not into design etc and never have been really but how do you calculate volt drop on a distribution ring main circuit? Ring circuit say covering a large area supplying various loads/buildings. I was thinking split the ring and work it out as 2 x radial circuits, but 1 radial may...
  8. F

    Mains to log cabins

    Hello, I am looking at setting up some log cabins on my land and I wanted some advice regarding mains wiring to the cabins. I'm looking at saving costs where I can so was hoping to lay all the underground shielded cabling to the cabins myself and then hire a electrician to connect the cabins and...
  9. T

    Distribution

    Hi all.... Was talking to my mate last not and he is doing a job this week were he is removing an existing supply witch feeds 3x single phase consumer units.... Well the supply is being moved by DNO. He said he is going to install 3x switch fuses.. I said why not install a consumer...
  10. R

    help required - max demand after diversity 100a with a 100 distribution board

    Hi, i am attempting to do the 2396 exam and in the process of doing a practice paper. Qu. A distribution circuit is to be installed using a new three-phase and neutral 100A distribution board within an industrial installation. assumed demand per phase is 100A following the application of...
  11. rustynails

    Accessibility of distribution boards

    What are people's opinions on the accessibility of distribution boards. For example a 20 way TP-N board placed above a false ceiling...?
  12. C

    New product ? - intelligent ir distribution system for multiple sky hd receivers

    "Hello All", As I am definitely NOT any kind of expert in Sky TV / IR Remote Control signal distribution products this may not be the `new innovation` product that it seems to Me - but just in case it would be helpful for other Members who work on TV / Sky distribution systems I thought that I...
  13. havo one

    Distribution circuit tt system

    on a TT system today I had meter tails backed up by domestic 100A 88-3 fuse directly into fusebord, no main switch or RCD on tails which is very common in N.I, am I right to consider this as a distribution circuit? my thoughts are that the fuse doesn't provide proper disconnection time and would...
  14. Gazthesparky

    Thoughts on distribution board upgrade

    Got called out to a hairdressers yesterday after they were receiving shocks from a hair straiteners Got there to find a single phase consumer unit no RCDs in site and no main earth or bonding at all So remedy that by putting a temp earth rod in and bonding to water and gas I have said that...
  15. E

    Anybody experienced with Bno distribution boards

    Hi my names Steve running a small electrical firm in the southeast, I'm in the process if second fixing 4 flats which I wired couple of months back, I've wired plenty of flats over the years and when the builder asked what's details he needed for the supply, I said put down 5 single phase...
  16. B

    Large house distribution system

    I have a job of upgrading the distribution system within a very large home. There are 5 local distribution boards within the property and they are currently supplied via old isolators. What I would like to do is take the main DNO supply into a large 250 amp distribution board, fit a single phase...
  17. N

    Garden distribution board

    Hi all, I would like to pick your collective brains by asking if any of you has installed a DB/consumer unit in a garden or outside which is flat and flush to the ground . This one is by a lake and needs to be flat. It will be sat in grass/lawn Ideas or solutions please Ta lots Nigel
  18. C

    caravan park distribution setup

    I've been asked to wire a caravan park up so far the system consists of: connection boxes with each socket on a 16 a trip 30mA rcd SWA to each conn box buried to 600mm+ Incoming supply is t.n.s But....The main distribution board is 3phase so do I have to have the distribution cct on mcbs alone...
  19. S

    Canteen Servery Distribution Board

    Evening Gents, I have carried out a test and inspection on a 10 way 415v distribution board located in a panel within the servery unit.The C Type MCBs in this board protect 13 amp sockets, hot plates, under counter ovens and coffee machines with NO RCD protection . I was...
  20. F

    Low Voltage distribution

    Hi All, Only my second posting here so apologies for any transgressions in advance. This is almost certainly a post for the DIY section but since I can't post in there, here goes. I'm after advice about Low Voltage distribution, as in: If your charging Batteries from PV/Solar and Wind, and your...

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