Complex sentence: Built in the 1970s, it was one of the first hydroelectric projects in Costa Rica with an installed capacity of 102 MW with three units of 34 MW capacity each (Vertical Francis turbines).
Split into simpler sentences: Built in the 1970s, it was one of the first hydroelectric projects in Costa Rica. It has an installed capacity of 102 MW with three units of 34 MW capacity each (Vertical Francis turbines).