The hydroelectric station d' Itaipu is largest of the kind in operation in the world. Built as from 1975 to 1991, in a development binational on the Paraná river, Itaipu represents the efforts and the achievements of the two adjoining countries, Brazil and Paraguay. 18 production units central to add it jusqu' at a total production capacity of 12.600 MW (megawatts) and a reliable exit of 75 million MWh per annum. The d' production; Itaipú energy broke several records during the last years, after the last production unit was ordered in 1991. The generation of 77.212.396 MWh per annum in 1995 will be again exceeded in 1996, and the new recording will be d' approximately 80 million MWh d' a mark year...