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प्रश्न
Wind turbines with capacity are commercially available.
पर्याय
1 kW to 7 MW
1 kW to 7 kW
1 kW to 7000 W
1 W to 7 MW
उत्तर
1 kW to 7 MW
संबंधित प्रश्न
Write the energy conversion that takes place in a hydropower plant.
There are four fuels which all contain only carbon and hydrogen. The fuel having highest calorific value will be one which has:
(a) more of carbon but less of hydrogen
(b) less of carbon but more of hydrogen
(c) equal proportions of carbon and hydrogen
(d) less of carbon as well as less of hydrogen
A hydro-power plant converts one form of energy into another. Name the two forms of energy.
Flowing water can rotate a turbine. Which type of energy is used up by the turbine?
State two advantages of producing hydroelectricity.
Describe the working of a hydrogen bomb.
Which of the two is a cleaner fuel: hydrogen of CNG? Why?
Describe how hydro-energy can be converted into electrical energy.
Read the information given below and solve the questions based on it.
Electric energy is produced in various ways like hydroelectric, wind power, Solar energy, bio-fuel, etc. These energy sources are inexhaustible, sustainable. Besides, it does not cause any environmental problem.
i. Above information is about which type of energy?
ii. Whether the fossil fuel is an example of this energy?
iii. Draw the flow chart of production of electric energy.
Give scientific reason
It is possible to produce energy from mW to MW using solar photovoltaic cells.
Kinetic energy in flowing water drives ________ to generate electricity.
Find an odd one out.
In a windmill, the rotating blades drive the turbine and the turbine in turn drives the generator to generate electricity.
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?
Explain the stages in electric generation from the given schematic diagram.
Hydropower plants are located in the ____________.
______ have long economic lives and low operating cost.
Complete the stages in electric generator using wind energy.
