A turbine is an engine that captures energy from fluid flow. Turbines consist of a moving part also known as the rotor assembly, which is a drum or a shaft with blades attached to it. The rotors are powered by water coming in contact with the blades, thereby forming rotational energy. Water turbines help in the generation of hydroelectric power by converting the kinetic energy of flow... https://www.quora.com/What-is-the-reason-for-using-gas-turbines-instead-of-water-turbines-in-power-plants/answer/Coherent-Market-Insights-1?prompt_topic_bio=2