Colombian mining and energy planning unit, Unidad de Planeación Minero Energética (UPME), has invited bids for the UPME 03-2023 500 kV Nueva Esperanza substation project, which entails construction of a 500 kV transformation bay at the substation, designed to accommodate a 450 MVA, 500/115 kV transformer. While the specifics of the auction programme are yet […]
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