Advertisements
Advertisements
Question
Write the advantages of the Hydroelectric Power project.
Solution
Advantages of hydroelectric power plant:
- No fuel is burnt in a hydroelectric power plant. Thus, no air pollution due to the combustion of fuel occurs.
- Electricity can be generated whenever required if the dam has sufficient water storage.
- During the rainy season, the water in the water reservoirs can be replenished and used for power generation.
APPEARS IN
RELATED QUESTIONS
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.
What type of energy is possessed by flowing water?
What is the difference between a thermal power plant and a hydro power plant?
What is hydroelectricity? Explain the basic principle of generation of hydroelectricity with the help of a labelled diagram.
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.
Explain the difference between Conventional and Non-conventional sources of energy.
Give a scientific reason:
Hydroelectric energy, solar energy and wind energy are called renewable energies.
Kinetic energy in flowing water drives ________ to generate electricity.
Wind turbines with capacity are commercially available.
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 |
Choose the correct statement.
Where are the Hydel power stations located in Tamil Nadu?
______ have long economic lives and low operating cost.
In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because
