Extra high voltage cable is used widely in power transmission utilities and many other industries involved in water, renewable energy, nuclear and thermal power stations, airports, railways, steel, and other manufacturing industries. Why our Extra High Voltage Cables: Point no. 3: Troester, Germany is a well-known name in CCV lines technology and have supplied more than 250 lines world over. The triple extrusion and CDCC process ensure contamination-free cores. All the three cores are extruded with minimum eccentricity and ovality. The insulation itself is free of micro voids and has negligible moisture content.