With help of 3D Animation Working and Design aspects of a Kaplan turbine is elaborated in this video lecture. Functions of spiral casing, guide vanes, runner blades, blade pitching and draft tube are explained here in a logical manner. Special importance is given to Kaplan turbine blade design aspects. Kaplan turbines are in top 3 Hydraulic Machines, in terms of installed capacity. Have a nice learning experience, Enjoy !