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प्रश्न
Write whether true or false
Electrical energy can be generated.
विकल्प
True
False
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उत्तर
This statement is true
Explanation:
While energy cannot be created from nothing, we “generate” electrical energy by transforming other available forms of energy into it. For example, power plants convert the mechanical energy of spinning turbines driven by wind, water, or steam into an electrical current using magnetic fields and generators.
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संबंधित प्रश्न
Write the energy conversion that takes place in a hydropower plant.
A hydro-power plant converts one form of energy into another. Name the two forms of energy.
How has the traditional use of energy of flowing water been modified for our convenience?
State two advantages of producing hydroelectricity.
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
Describe how hydro-energy can be converted into electrical energy.
Give scientific reasons:
Hydroelectric energy, solar energy and wind energy are called renewable energies.
What are the advantages of hydroelectric power generation ?
Kinetic energy in flowing water drives ________ to generate electricity.
In a windmill, the rotating blades drive the turbine and the turbine in turn drives the generator to generate electricity.
In a hydroelectric power plant, the potential energy in water stored in a dam is converted into kinetic energy.
Draw the flowchart showing generation of electrical energy through hydroelectric power plant.
Complete the following flow chart.
Choose the correct statement.
Coil of wire is rotated between electromagnets is created ______.
Where are the Hydel power stations located in Tamil Nadu?
In a hydro power plant
