The Quebec – New England Transmission is a long-distance high-voltage direct current line between Radisson, Quebec and Westford Road in Ayer, Massachusetts. As of 2012, it remains one of only two Mult
450 kV HVDC line (at right), on south side of Autoroute 20 east of the Nicolet station near Sainte-Eulalie, Quebec.
Sandy Pond converter station in Ayer, MA. The HVDC line can be seen near top of the image.
A high-voltage direct current system uses direct current and high voltages for electric power transmission. It contrasts with the more common alternating current transmission systems.
Quebec – New England Transmission
…Réseau multiterminal à courant continu (RMCC) and also known as Phase I / Phase II and the Radisson - Nicolet - Des Cantons circuit) is a long-distance high-voltage direct current (HVDC) line between Radisson, Quebec and Westford Road in Ayer, Massachusetts. As of 2012, it remains one of only two Multi-terminal HVDC systems in…
Long distance HVDC lines carrying hydroelectricity from Canada's Nelson River to this converter station where it is converted to AC for use in southern Manitoba's grid
The towers of the Pacific DC Intertie, the longest HVDC line in the United States.
HVDC in 1971: this 150 kV mercury-arc valve converted AC hydropower voltage for transmission to distant cities from Manitoba Hydro generators.
Pylons of the Baltic Cable HVDC in Sweden