TRELEC adds GIS technology to four substations in Guatemala
Guatemala-based Transportista Eléctrica Centroamericana, S.A. (TRELEC)—the transmission arm of Empresa Eléctrica de Guatemala SA (EEGSA), which is a subsidiary of Colombian Empresas Públicas de Medellín E.S.P. (EPM) Group—has commissioned and operationalised the expansion of four substations in the municipalities of Guatemala.
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