danielv123 t1_ixel5tr wrote
Reply to comment by TacTurtle in HVDC macrogrid would reduce climate pollutants and electricity costs while transmitting low-cost renewable power by manual_tranny
Prysmian group makes up to 1100kv AC underground apparently. Nexans has delivered 500kv underground systems in the past, don't know how high they go. For these projects the cables are always custom made though, so there isn't really a catalog to pick from.
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