The Tatev Hydroelectric Power Station is located on the Vorotan River in Armenia. Lying near the village of Tatev it is one of Armenia’s largest hydroelectric power plants withan installed capacity of 157.2 MW. Power is generated by three Pelton turbines of 52.4 MW each. The Tatev plant is part of the Vorotan cascade a series of three hydroelectric power plants on the Vorotan River.