Complex sentence: The complex would have an installed power of 2750 MW and a capacity of 18.430GWh of media annual energy, whose investment is estimated in US $3.200 millions, becoming the most important energetic project studied in that country so far.
Split into simpler sentences: The complex would have an installed capacity of 2,750 MW and a capacity of 18,430 GWh of average annual energy. The investment is estimated at US $3,200 million, becoming the most important energetic project studied in the country so far.