In Commom , The hydro turbines we use in projects as follows for your reference,

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Kaplan Hydro Turbines (Propeller Turbines)        

      Runner diameters: 0.6-3m
      Suitable water head: H=3-30m
      Capacity of the generator unit: 160-20000kw
       The speed range of the turbine: 60-750rpm

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Tubular Hydro Turbines (Bulb Turbines)Runner diameters: 0.8-3.3m
    Suitable water head: H=2-30m
    Suitable flow: Q=1.62-53.6m3/s
    Capacity of the generator unit: 35-8700kw

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       Suitable water head: H=10-300m
      Capacity of the generator unit: 160-20000kw
      The speed range of the turbine: 150-1000rpm

    
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Pelton Hydro Turbines (Impulse Turbines)

Suitable water head: H=100-1000m
    Suitable flow: Q=0.13-5.81m3/s
    Capacity of the generator unit: 200-20000kw
    The speed range of the turbine: 250-1000rpm

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Inclined jet Hydro Turbines (Turgo Turbines) Suitable water head: H=40-300m
    Suitable flow: Q=0.35-1.166m3/s
    Capacity of the generator unit: 100-1250kw
    The speed range of the turbine: 600-1000rpm

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