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प्रश्न
Observe the given diagram and answer the questions.
- Which type of energy is generated?
- This power station depends on which factors?
- Is it environment friendly?
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उत्तर
- Electrical energy is generated using wind mill.
- The power station depends on wind velocity which in turn differs from location to location and depends on many geographical factors.
- Yes. Energy generated through wind mill is environment friendly.
संबंधित प्रश्न
What type of energy is possessed by flowing water?
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
What is common between the sun and a hydrogen bomb?
Explain the difference between conventional and non-conventional sources of energy.
Explain with a diagram of step-by-step energy conversion in a hydroelectric power plant.
Give scientific reasons:
Hydroelectric energy, solar energy and wind energy are called renewable energies.
Wind turbines with capacity are commercially available.
Find an odd one out.
While producing hydroelectric energy, there is no pollution.
Write the advantages of the Hydroelectric Power project.
Draw the flowchart showing generation of electrical energy through hydroelectric power plant.
Complete the table.
| Advantages of hydroelectric power plant | Disadvantage of hydroelectric power plant |
Explain the stages in electric generation from the given schematic diagram.
______ have long economic lives and low operating cost.
The Hydroelectric capacity of Koyna dam is ______.
