g9king linkViking Link is a 1,400 MW HVDC submarine power cable between the United Kingdom and Denmark, which was completed in 2025. As of 2025, it is the longest land and subsea HVDCViking Link is a 1400 MW hh voltage direct current (DC) electricity link between the British and Danish transmission systems connecting at Bicker Fen substation in Lincolnshire and Revsing