Water is a renewable natural resource. Free of charge. Do not cause pollution when used in the production of hydro power. In addition, hydroelectric also have relatively longer life other types of power plants, which produce electricity from coal, gas and oil. In the current Hydroelectric dam is about 46 years old (14-installed generators do not simultaneously. There are a total of 8 series 1 and 2 operate in year 8 series use in 2507 year 2539) Additionally, maintenance fees and the fees low. Therefore, there is the water power plant.Appropriate economic high when compared to other types of power plants.
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