I’ve been doing some reading on the above, and some seem to suggest that the swa should not be relied upon for the CPC, what is the generally consensus on here, my thoughts are it appears to still be listed in the BBB, and in my opinion in certain conditions I.e. indoors so no risk of rust due to poor termination should be fine and if glanced correctly gives appropriate readings.
543.2.1 (v) and 543.2.5 allows the metal covering including armouring to be used as a C.P.C. We use the armouring as a C.P.C. for street lighting, so it is not limited to indoor use only. You can always use a three core cable and use one internal core as a C.P.C. as well as the armouring for a single phase supply.
543.2.1 (v) and 543.2.5 allows the metal covering including armouring to be used as a C.P.C. We use the armouring as a C.P.C. for street lighting, so it is not limited to indoor use only. You can always use a three core cable and use one internal core as a C.P.C. as well as the armouring for a single phase supply.