SOLAR ENERGY AND ITS IMPORTANCE

advantages of solar energy


Essay on Importance of Solar Energy Solar Energy and its Importance 


India is a fast-growing economy, comprising more than 100 crore people and requiring huge amounts of energy. Which is being fulfilled by the Government of India by using various renewable and non-renewable resources. Our country ranks fifth in the world in the generation and consumption of electricity. The production of electricity in our country is increasing every year, but we cannot deny that the population is also increasing along with it.


Importance of Solar Energy Solar Energy


53% of the electricity in the country is produced from coal and it is estimated that by the year 2040 – 2050 this too will end. More than 72% of India's population resides in villages and half of these villages are living their life without electricity. Now India has come to such a position that now we have to take steps to produce more and more energy, in the field of conservation of energy, for its renewal and protection. The use of solar energy is the best way to meet this demand, so that we can establish a balance between the demand and supply of energy.


What is Solar Energy:


In common language, solar energy refers to the energy received from the sun. When energy is produced by collecting the rays of the sun at a point, then this process is called solar energy production. Solar energy means the conversion of the sun's rays into electricity, whether it is directly through PV [Photovoltaic] or C.S. Indirectly by P. [Concentrated Solar Power]. C. S. Lenses or mirrors and tracking devices are used to generate solar energy in P. and a very large portion of sunlight is collected on a small beam. Solar power plants work in the same way. 

India is a tropical country, out of its many benefits, we also get one benefit in the form of sunlight. Being a tropical country, we receive solar radiation throughout the year, which includes about 3000 hours of sunlight, which is equivalent to 5000 trillion kWh. Almost all areas of India are equal to 4 – 7 kWh per square metre, which is equivalent to 2300 – 3200 sunlight hours per year. Since most of the people of India live in rural areas, hence the utility of solar energy there is a lot. At the same time, there are possibilities of development, and if the use of solar energy starts, then there will also be a decrease in the use of sticks and wood in domestic works. Due to this there will be no air pollution.


There are vast fields available for generating solar energy in India because India's landmass is at such a place, where sunlight reaches in sufficient quantity. The amount of sunlight reaching the Earth's surface every year is enormous. Many non-renewable substances on the earth, such as: coal, oil, natural gas and other uranium materials obtained by mining, more than twice as much as is consumed in a year, every year sunlight reaches the earth and becomes wasted.


Solar Energy Technology:


Solar energy is a technology developed by the use of solar radiations and the heat of the sun. There are other forms of this, such as - solar heat, solar radiation and artificial photosynthesis, etc.


Benefits of Solar Energy in India:


This seems even more appropriate due to the benefits of solar energy. Some of the benefits of this are as follows –


  1. Solar energy is also beneficial for the environment. When it is used, it does not release carbon-di-oxide and other harmful gases into the atmosphere, so the environment is not polluted.
  2. Solar energy is used for many purposes, such as - heating, drying, cooking food, and in the form of electricity, etc. Use of solar energy is suitable for use in cars, in airplanes, in big boats, in satellites, in calculators, and also in other devices.
  3. Since solar energy is a non-renewable energy resource. Therefore, in countries like India, where the production of energy is expensive, then these resources are the best option there.
  4. The solar power equipment can be installed at any place. It can even be installed at home, as it is also cheaper as compared to other sources of energy.


Solar Energy/Power Disadvantages in India:


  1. We cannot do the work of generating electricity from solar energy at night.
  2. Also, even during the day when it is rainy season or cloudy, then the work of generating electricity cannot be done by solar energy. For this reason, we cannot fully rely on solar energy.
  3. Only those areas can be capable of producing solar energy, where there is a sufficient amount of sunlight.
  4. In order to generate solar energy, apart from solar equipment, we need an inverter and battery for its storage. Although solar equipment is cheap, the useful inverter and battery together make it costly.
  5. Solar devices are big in size, so a large area of ​​land is required to install them and once these devices are installed, then that area is used for this purpose for a long time and it can be used for any purpose. and cannot be done in work.
  6. The amount of energy generated in this way is very less in comparison to other resources, which are unable to meet our needs.
  7. Solar equipment is delicate, whose maintenance is very important to take care of, due to which there are additional costs due to the expenditure on their insurance, etc., which increases the expenses.


Solar Energy in India:


Keeping in mind the benefits of solar energy, many projects have been started in India too.


  • The country's best ever solar power project has been started in the Thar Desert of India, which is capable of generating an estimated 700 – 2100 GW of energy.
  • On March 1, 2014, the then Chief Minister of Gujarat inaugurated the country's largest solar power plant in Neemuch district of Madhya Pradesh.
  • The central government has set a target of producing 20,000 MW of energy by the year 2022 by starting the 'Jawaharlal Nehru National Solar Power Project [JNNSM]'.


Solar energy Equipment


Solar energy and accessories and equipment have been manufactured in it, some of which are as follows -:


  • solar panels,
  • Brainy Eco Solar Home UPS 1100,
  • Solar DC System 120,
  • solar power conditioning unit,
  • pv grid-connected inverters,
  • Solar Charge Controller -:
    • PWM Technology,
    • MPPT Technology
    • solar conversion kit,
    • solar shine wave inverter,
    • solar battery,
  • Solar Home Lighting System -:
    • sparkle,
    • sunglo
    • Solar Street Lighting System, etc.


In this way solar energy has taken a developed form in our country and we are getting benefited from its benefits.


Use of Solar Energy in Villages and Cities in India


The use of solar energy has now become possible even in the villages and cities of India. There was a time when many villages in India did not have electricity. But today many villages in India have electricity with the help of technological development and solar energy. Although even today there are many villages in India where there is no electricity, but with the help of solar energy, electricity generation in villages and cities has increased very fast and people have been successful in lighting their homes with the help of solar energy. The government is also helping Indians a lot on solar energy or solar panels.