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grouping

  1. eveares

    Cable Grouping factors and Table 4C1

    So following having a read the other day of both the on site guide and the full BS7671 regs that I have, it dawned on me how much of a impact grouping of cables as per table 4C1 has, and how I suspect that what my electrician did back in 2013, violates the regs. I'm trying to work out that if...
    • eveares
    • Thread
    • bs7671 cable size circuits derating grouping regulations saftey table 4c1
    • Replies: 12
    • Forum: Electrics UK
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