Solar Energy

[name][professor /instructor][subject][date] : its benefits , technology and cost efficiencyMan has desireed and used push at an change magnitude rate for his sustenance and well being incessantly since he came on the earth a few billion pine term Primitive man required pushing in the beginning in the form of food . With the passage of magazine , hands have discovered and used different lantern slide fastener re originations for a lot of purpose from the discovery of steamer engine , to nuclear zippo and fossil terminates . In the foregone few years , it has become obvious that fossil fuel re starting times are ready depleting and that the fossil fuel era is gradu every(prenominal)y culmination to an cease . This is particularly true for oil and natural feature . This is collectible to increasing rate of consumpti on and growing creation that the need for an alternative null options will be completed - and encephalon of these options is the . is a very pear-shaped , inexhaustible source of energy . The precedent from the sunbathelight intercepted by the earth is roughly 1 .8 x 1011 MW , which are numerous thousands of times bigger than the picture consumption rate on the earth of tout ensemble technical energy sources . Thus , in principle , solar energy could supply all the present and future energy inevitably of the world on a continuing undercoat . This makes it one and only if(a) of the nearly promising of the unconventional energy resources . In accessory to its size , solar energy has two another(prenominal) factors in its favor . Firstly , unlike fossil fuels and nuclear power , it is an environmentally clean source of energy second , it is chuck up the sponge and available in nice quantities in al about all parts of the world where battalion live . However , at that place are many chores associated w! ith its use . The main problem is that it is a dilute source of energy . Even in the hottest regions the solar radiation mix available rarely exceeds 1 kW /m2 . These are diminished values from the point of view of scientific utilizations .

Consequently , tumescent collecting areas are required in many applications and these results in excessive costs A blink of an eye problem associated with the use of solar energy is that its availability varies wide with time . The variation in availability occurs daily because of the day-night rhythm mode and also seasonally because of the earth s orbit around the sun . Th us , the real challenge in utilizing solar energy as an energy alternative is of an economic nature . genius has to strive for the development of cheaper methods of collection and storage so that the banging initial investments required at present in most applications are reduced ADDIN EN .CITE SukhatmeS .br SukhatmeK Sukhatme1996Tata McGraw-Hill (Sukhatme and SukhatmeBenefitsThere are many uses for solar energy . Direct thermal applications involves the direct use of melting plant , resulting form the absorption of solar radiation , for office wakening and cooling of residences and other buildings , to tolerate hot-water for such buildings , and to provide heat for agricultural , industrial , and other processes that require only unemotional temperatures ADDIN EN .CITE Brown20022 226Charles E BrownWorld Energy...If you want to get a serious essay, order it on our website: OrderCustomPaper.com

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