4 core

  1. L

    single phase motor- 4 core cable query

    Fella's Im in the process of wiring a £15000 biomass boiler for a client, its basically an s plan on a large scale, the boiler is a wood pellet burning ETA (Austrian), The boiler is fed from a 7.5 tonne hopper which has a single phase capacitor start motor which drives a pump which pumps the...
  2. J

    4mm 4 core SWA feeding 32amp 5 pin TPN socket

    Hi, Just carried out a job today and it's been playing on my mind ever since. Basically I installed a 5 pin TPN socket to supply a compressor. The compressor load is 7.5kw, star delta starter. I decided to go for plug and socket arrangement because the board is close to full capacity and they...
  3. P

    SWA 4 core 4mm

    cheapest place currently? best price so far £1.93 plus Vat/m with Neweys :D cheers
  4. M

    Two feeds, 4 core cable

    I was in a pub cellar yesterday and like most it's wired like *****, like the rest of the building. But one thing I noticed was three single phase breakers supplying three 63A single phase rcd iso's. It was done in a 4 core SWA so yep u guessed it the forth core was a shared neutral for the...
  5. M

    help needed installation of x2 185mm2 4 core swa supplying new building

    Hi their just a quick one really need someone to confirm what im thinking . Doing a job for my company which involves supplying a new building situated 200m away from the switch room. it was specked to install x2 185mm2 swa's + 50mm2 seperate earth burried in a trench connected in parallel into...
  6. S

    2 circuits in 4 core swa?

    Just a quicky, Lighting circuit supplied by 4 core swa has become overloaded. Would there be anything wrong with splitting into 2 circuits and using the 4 cores for L and N and the steel armour for earth for both? all conductors would be identified with sleeving. Otherwise new cable needs...
  7. U

    4 Core SWA - 2 Cores RCD protected, the other 2 not ...

    Hi guys SWA feeding outside lighting and socket outlets etc. Set up like this: Single phase. L & N T&E out of MCB in main board to feed sperate enclosure with only an RCD module in. So L&N feeding an RCD. Then, 4 core SWA is glanded to this board. 2 of the cores (L/N) connect...
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