high-voltage direct current power line
electric power transmission system
Cahora Bassa
HVDC power transmission system in Mozambique and South Africa
Cross Sound Cable
power/communications cable under the Long Island Sound, U.S.
Great Belt Power Link
HVDC cable between Funen and Zealand in Denmark
Viking Link
Submarine power cable between the UK and Denmark
Square Butte
HVDC overhead power line in the United States
Nelson River DC Transmission System
electric power transmission system
Caithness - Moray Link
undersea HVDC power transmission cable in Scotland
Baltic Cable
HVDC power line between Sweden and Germany
Neptune Cable
submarine power cable
Trans Bay Cable
HVDC line between Pittsburg, CA and San Francisco