The energy sector is developing rapidly. The process of European market integration began some years ago. Its purpose is to create a single European market that enables market parties to trade gas and electricity across national borders easily and efficiently.
GIL technology has been around for years and can in highvoltage substations as well as high-voltage connections. At the moment, TenneT only uses GIL technology at highvoltage substations. Currently, a total of around 250 km of GIL connections have been installed around the world, mainly as short-distance, above-ground applications or in tunnels, with only 1 km below ground.Download Download
TenneT manages a solid, reliable transmission grid. We are responsible for maintaining the present quality standard, also after expansion of the grid. This determines the technical principles governing our decision to use either direct or alternating current.Download Download