Shall consist of old, unalloyed aluminium wire and cable containing not over 1% free oxide or dirt and free from hair wire, wire screen, iron, insulation and other non-metallic items....
Figure 8 Aerial self support cables are designed medium span aerial installations; they have ultraviolet and harsh external environment protection. Up to 12 fibres are there in each jelly filled plastic compound tube, which are stranded around a...