BS5467 SWA CABLE 1.99% new pure copper 2.Standard: IEC,VDE,BS,UL,AS/NZS ... and SWA Cables meet the requirements of BS5467.When would I need to use Low Smoke Zero Halogen (LS0H) SWA Cable (BS6724 ... Cable or, more generally, as Mains or Power Cable.Can I use the steel wire armour as earth?Using the steel ...