Themicro- turbine generator are the best selection for exploitation of mini hydraulic power. They have high specific and high efficiency, and need less investment. They are specially suitable for family, small village and small works. Micro-turbine generator have 3 serieses, 28 types. They are: A. Turgo turbine generator: Head: 10-45m, Charge:0.003-0.12m3/s, Power: 0.2-30kw, B. Shaft-flow micro turbine: Head: 1.8-2.5m, Charge:0.04-0.05m3/s, Power: 0.3-1kw C. Shalf-extending tubular turbine: Head: 4-11m, Charge:0.145-0.165m3/s, Power:3-10kw