Angola will take advantage of the Africa Energy Forum, which will take place in Lisbon from tomorrow until Friday, to attract private investment, in a sector that needs to get almost three billion dollars to raise the power generation capacity from the current 3,334 Megawatts to 7,500 Megawatts. More than 3,000 leading figures from around the world, including 18 ministers, secretaries of state and businessmen, are expected in the Portuguese capital for the Africa Energy Forum.