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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

State the importance of inverters. - Science and Technology 2

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प्रश्न

State the importance of inverters.

एका वाक्यात उत्तर
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उत्तर

The inverter is an electronic device that converts DC solar power to AC power which is required to run most of the equipment in domestic and industrial use.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Towards Green Energy - Answer in one sentence

संबंधित प्रश्‍न

A solar water heater cannot be used to get hot water on


What are the advantages and disadvantages of using a solar cooker? Are there places where solar cookers would have limited utility?


Why is the copper tube of a solar water heater painted black from outside? 


Name the device which converts sunlight into electricity.


Fill in the following blank with suitable word:
A solar cell converts ................ energy into ................ energy.


 What is a solar cell? Draw the labelled diagram of a solar cell. 


 If the energy received by 5 m2 area in 10 minutes is 4200 kJ, calculate the value of solar constant.


The value of solar constant is:

(a) 1.4 kWh
(b) 1.4 kW/m
(c) 1.4 kW/m2
(d) 1.4 kW/m3


In order to make an efficient solar cooker, the cover of the cooker box should be made of:


 Solar cells are used to provide the electric current to charge the batteries of a car driven by an electric motor. Describe the energy changes which take place.


 What differences would you expect in the charging of car batteries (i) in bright sunlight (ii) on a cloudy day (iii) at night? 


Observe the connections of cells shown in the following images.
i. Which connection will give maximum potential difference?
ii. Give one advantage and one disadvantage of this energy.


Re-write the statement by selecting the appropriate option.
The solar lamp uses the ................... energy.


Power available from solar cells : DC : : power require to run domestic equipments : _________


The potential difference available from a solar cell depends on its area.


Solar reflectors are important, why?


Complete the table.

Limitations of Solar energy Limitations of Wind energy
   
   
   

What is the disadvantage of solar energy?


______ is not harmful to the environment.


Observe the figure and label it properly:

  1. What is the figure related to?
  2. Why are reflectors used?
  3. Draw a flow chart showing different stages in such a process.
  4. How is the process used to generate electricity?
  5. What other method can be used to generate electricity using the same energy source?


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