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?
The good thing is that for those of us who work at the domestic end of the scale, a lot of this has been worked out for us.
CCC in Table 4D5, etc. lets us know the maximum sustained load before cables get too warm. Match them to the appropriate OCPD and you get the energy let through. Finally, some kind soul has worked out the smallest necessary CPC that will cope with it.
The good thing is that for those of us who work at the domestic end of the scale, a lot of this has been worked out for us.
CCC in Table 4D5, etc. lets us know the maximum sustained load before cables get too warm. Match them to the appropriate OCPD and you get the energy let through. Finally, some kind soul has worked out the smallest necessary CPC that will cope with it.
