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प्रश्न
What is hydroelectricity? Explain the basic principle of generation of hydroelectricity with the help of a labelled diagram.
उत्तर
Hydroelectricity is the product of a process by which mechanical energy from the flow of water is used to generate electricity.
It works on the principle of conversion of mechanical energy into electrical energy. Mechanical energy from the flow of water is used to rotate turbines, which are connected to a dynamo that generates electricity.
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संबंधित प्रश्न
Flowing water can rotate a turbine. Which type of energy is used up by the turbine?
State two disadvantages of producing hydroelectricity.
At a hydro power plant:
(a) kinetic energy possessed by stored water is converted into electrical energy
(b) electrical is extracted from water
(c) water is converted into steam to turn turbines and produce electricity.
(d) potential energy possessed by stored water is converted into electricity.
The harnessing of which of the following leads to the destruction of large eco-systems?
(a) thermal power
(b) tidal power
(c) hydro power
(d) geothermal power
What are the advantages of hydroelectric power generation ?
Write the advantages of the Hydroelectric Power project.
Hydropower plants are located in the ____________.
In a hydropower plant:
Choose the correct statement.
Complete the stages in electric generator using wind energy.
