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  1. W

    16mm t+e sub main

    so how wud u go abt it 10mm or 16mm earth????headbangheadbangheadbang
  2. W

    16mm t+e sub main

    its abt 30meters comming 60A/80A fed from a 100A main supply not sure if its a tncs mains not in yet
  3. W

    16mm t+e sub main

    hi i need sum info on using 16mm twin + earth as a sub main iam running it to a flat abt 25meters in a 1 foot floor void from a 63A/80A mains isolator next to main supply do i need to pull in a bigger earth cable in and if so wot size id look it up in regs book but had it stolen
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