As of December 2021, Costa Rica’s transmission network comprised about 2,986 km of line length at the 230 kV and 138 kV voltage levels. Of the total line length, the majority, or about 79.64 per cent, was at 230 kV, while 20.36 per cent was at 138 kV. Between 2017 and 2021, Costa Rica’s transmission line […]
