cable sizing | Page 4

cable sizing

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  1. S

    cable sizing for SC withstand

    Can any one post the values of "k" for various conductor materials like aluminium and copper when used with insulations like paper,pvc,xlpe,mica,micc,enamel etc
  2. S

    MV Cable Sizing

    MV Cable Sizing: My requirment is 11kv and load of 6MW, with Short circuit current rating of 31.5KA, I need the size for this and complete calcution procedure for the above... Please reply. thanks
  3. D

    Cable sizing

    I'm trying to work out the size of swa cable i require to supply an office. the office will have 2 x 32A ring mains, 2 x 6A lighting circuits, 1x 20A heating circuit. The lighting circuits total wattage equates to 1800w. The rings will have roughly 8 sockets each. The supply cable will be a 3c...
  4. G

    Shower cable sizing

    There seems to be a lot of ambiguity and difference of opinions on the Forum regarding shower cable sizing. I have one to fit, 9.7Kw through a seperate RCCB and 50a MCB shower unit via a Henley block using 16mm tails. @ 11m run - 6m capped trunking, 3m under floorboards and 2m clipped direct in...
  5. carl9254

    Cable Sizing

    Hello, just wondering if anyone knows of any links to a table of cable sizes and there Amp limits etc, just something i can print out and have in hand if needed. Cheers.
  6. W

    Cable sizing

    Wondered if anyone can help ? If i was running in a sub-main for an extra c.u how would i calculate the size of cable. Foe example if my new c.u was going to supply 2x32a 3x6a circuits what calculation would i use to find the size of cable. read through the regs and i cant get my head round it...
  7. M

    cable sizing Ib or In

    Help needed please everyone This week on my course we have been instructed that when designing a circuit and specifically cable sizing that to work out the cable size you devide Ib (design current) by grouping/ temperature factors etc. However everything i read is telling me its In...

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