The present document describes a bi-functional wind turbine which allows for making use of the wind power and solar energy simultaneously when these are provided at the same time over a certain surface. The wind turbine comprises a rotation shaft; a plurality of blades attached to the rotation shaft; a generator operably connected to the rotation shaft for transforming the rotation movement of the rotation shaft into an electric current, and at least one solar panel provided on at least one of the blades for generating an electric current from the solar rays received on the solar panel.
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