cable size | Page 10

cable size

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  1. D

    What cable size

    I have a 25m run with the cable being clipped to a wall. it will be an swa. the md is 83.04A. i'm having a brain meltdown day and in need of a little reminder of how to do this. my brain is telling me 16mm 3c swa would be fine.
  2. W

    Cable Size???

    Is there a tool or way or determing the size of a cable if you have no information? (eg. 25mm earth) Sometimes it can be tricky to know the size of a cable by looking at it.
  3. M

    cable size

    can anyone explain why if you spur off the ring to a f/c/u the spur must be 2.5 to supply a 1.5? when would the rating exceed that of the 1.5? is if f/c/u potential change to socket the only reason?
  4. T

    Cable size help

    The earthing conductor cable to earth stake on TT system. The min size of cable is it 2.5mm ?
  5. D

    Cable size advice needed

    Hi I'm a diyer planning to run SWA to an outbuilding and just wanted to get some advice on what size I need. This is what I am planning. The cable length is 65m. the load will be no more than 32A at any one time, a few sockets, maybe a 3KW heater and a couple of lights. At the house end it...
  6. I

    Cable size for specific loads chart

    Hi Has anyone got a ready made chart that has the right cable size for the the load of a certain appliance ie Cooker etc For example 2.5mmsq will do up to 21amps and the equivalent kw's etc etc Its not for myself I want to give it to my apprentice I can't find my regs book and I just...
  7. C

    cable size for chalet

    Hi all, Dad is planning a chalet type building at the end of the garden and is putting in the services soon (water, waste, electric) He wants to get the armoured in ready and wants to know what size cable but dosent know exactly what will be going in there yet cable run will be 50m from the...
  8. G

    Cable size.

    Hello all, Is there a general "rule of thumb" for the size of cable needed for an electric shower or is the answer as always "it depends"? In short can I use 6mm cable (already installed) to supply a 8.5Kw shower. thanks in advance Gerry
  9. S

    Cable size for a small brewery

    Hi there. I have been asked to design and install a small brewery in the basement of a pub. In total there is going to be 2x 12KW elements and 3x 18KW elements. This adds up to 78KW. There is a couple of small pumps to be installed aswell. In total I would like to allow for 80KW for the entire...
  10. R

    estimating cable size

    Is there a reliable way of estimating cable size when doing a visual inspection? Sometimes cables can look the same, is it just a case of experience or is there a definite way of measuring and saying that is 6mm or 10mm? Marc
  11. T

    Star Delta Motor Cable Size

    Can anybody advice on cable size for 250Kw star delta motor, star delta starter supplied with 240mm 4 core SWA protected by 500a fuses. Would like to keep cables at 240mm but terminal box looks a bit small for 2 x 240mm SWA cables motor is rated at 400v 430Amp Regard ps this is my first time...
  12. T

    Different Cable Size

    Hi Can we use existing 2core x 70mm2 and 2 core 50mm2 (850m length) cables to carry a 3 phase supply (3 phase and neutral). Load : 5KW Purpose : to feed the UPS unit Concerns would be from the voltage drop and the terminal voltage difference at the end point. I have worked out the voltage...

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