Advertisements
Advertisements
प्रश्न
Distinguish between the following.
Thermal power plant and Solar thermal power plant
उत्तर
| Thermal power plant | Solar thermal power plant | |
| i. | For thermal electricity generation, a non-renewable energy source i.e., coal is used. | For solar thermal electricity generation, renewable energy resource i.e., sunlight is used. |
| ii. | Thermal electricity generation causes air pollution. | Solar thermal electricity generation does not cause air pollution. |
| iii. | Heat energy obtained from burning fossil fuels is used to generate electricity. | Heat energy obtained from solar radiation is used to generate electricity. |
| iv. | Chemical energy of coal is converted into electrical energy through various stages. | Heat energy of sunlight is converted into electrical energy through various stages. |
| v. | Energy generated is not green energy. | Energy generated is green energy. |
APPEARS IN
संबंधित प्रश्न
How has the traditional use of wind and water energy been modified for our convenience?
The fuel which is not used at thermal power plants is:
(a) coal
(b) uranium
(c) natural gas
(d) fuel oil
Mention two limitations of wind energy for generating electricity.
The minimum speed of wind necessary for the satisfactory working of a wind generator to produce electricity is about:
(a) 15 km/h
(b) 25 km/h
(c) 35 km/h
(d) 45 km/h
Mention any four limitations in harnessing wind energy on a large scale.
Explain the difference.
Thermal electricity generation and solar thermal electricity generation.
Explain with diagram step-by-step energy conversion in Solar thermal power plant.
The Electric Power Stations based on Thermal Energy.
Type of power generation station at Chandrapur.
Write the function of Condenser.
Draw the flowchart for the given power stations.
Thermal energy based electric power plant
Heat energy cannot be produced by friction.
In the Given diagram, the possible direction of heat energy transformation is
______ is a measure of heat in a body.
Heat energy is used to run vehicles.
Heat is measured in Joule.
Write the uses of heat energy and light energy.
Match the following:
| 1. | Thermal power stations | a. | Kinetic energy converted into electrical energy |
| 2. | Hydel power stations | b. | Nuclear energy is converted into mechanical energy and then electrical energy |
| 3. | Atomic power stations | c. | Wind energy is used to produce electricity. |
| 4. | Windmills | d. | Heat energy is converted into electrical energy. |
