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Unfused spur.

Hello All,


Could an unfused R.C.D. protected spur, from a complient ring final circuit, supplying a single outdoor socket via 1.5mm2 6242Y cable of max. length 300mm through a brick wall from an indoor socket outlet be considered compliant?


Z.
Parents
  • At this current the breaker opens in less than 10ms

    Where is that written? AFAIK BS 7671 doesn't say that and BS EN 60898 doesn't say that. I know of a rule of thumb that that the an MCB will generally open in between 0.1s and 0.01s but that's not the same thing at all.


    BTW k=115 has nothing to do with 115°C.


       - Andy.
Reply
  • At this current the breaker opens in less than 10ms

    Where is that written? AFAIK BS 7671 doesn't say that and BS EN 60898 doesn't say that. I know of a rule of thumb that that the an MCB will generally open in between 0.1s and 0.01s but that's not the same thing at all.


    BTW k=115 has nothing to do with 115°C.


       - Andy.
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