Highly compacted conductors to reduce AC losses which are due to skin and proximity effect.Purest insulation to bear thermal and thermo-mechanical stresses at continuous normal and short circuit temperature conditions Complete protection against most forms of electrolytic and chemical corrosion.Complete protection against most forms of electrolytic and chemical corrosion.Extruded inner sheath(for XLPE insulated power cable HT).Sequencial length marking on outer sheath of the cables.Over 90% armour coverage of armoured cables.