Immersed water-powered generator composed of a ducted fan comprising a central fusiform body (fig.2.1 & fig3.1) bearing a water-current-operated fan (fig2.7) which is united via supports (fig.3.10) to a cylindrical case (fig.2.2 & fig.3.11) covering the whole length of the fusiform body; furthermore, said fan has a stabilizing blade (fig.2.3 & fig.3.13)and steady blades (fig.3.9) in the front.
