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table 54.7

  1. eveares

    How does 1.5mm T&E comply with table 54.7 in BS7671?

    Table 54.7 in BS7671 says that when the protective conductor is the same material as the line conductor (S), it must at least be the same size as the line conductor. Why does 1.5mm² T&E not comply with this reg when you have 1.5mm² line conductors and 1mm² protective/CPC conductor!? Can some...
    • eveares
    • Thread
    • bs7671 cable size cpc earth electircals regulation table 54.7
    • Replies: 2
    • Forum: Electrics UK
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