Hitachi Energy and high-voltage interregional infrastructure developer Grid United have launched the next phase of a collaboration to strengthen transmission capacity between three energy markets straddling the Eastern and Western grids in the U.S., formalizing an agreement for the North Plains Connector (NPC), a 525 kV, 3-GW high-voltage direct-current (HVDC) line spanning roughly 420 miles [...]The post Hitachi Energy, Grid United Advance North Plains Connector to Link Eastern and Western Grids appeared first on POWER Magazine.