If light is incident on the solar cell, the energy from the light photons creates free. This project report is on nonconventional sources of energy and all information about solar energy, wind energy, bio energy, hydro energy, geothermal energy, wave and tidal energy with solar energy applications, merits and limitations of sources of energy. Due to the problems associated with thedevelopment of conventional sources of energy, the focusis now being shifted to renewable energy sources. Solar energy is harnessed by converting solar energy directly into electrical energy in solar plants. After making a detailed preliminary analys is of biomass energy, geothermal energy, ocean thermal energy, tidal energy and wind energy, i focused mainly on wind power for 7 th semester. Non conventional and conventional sources of energy non conventional the contemporary non conventional sources of energy like wind, tidal, solar etc. Social, economic, and environmental impacts of renewable energy. Nonconventional energy resources by b h khan pdf free download.
Displaying powerpoint presentation on unit i conventional sources of energy available to view or download. Figure4 compares the change in trends of energy use in the last 40 years. Non conventional refrigeration systems pdf download download. Ppt nonconventional energy sources powerpoint presentation. Conventional sources of energy and nonconventional sources. The renewable energy sources are clean and inexhaustible as they rely on sun, wind, biomass, etc. Introduction nonconventional energy resources prezi. Under such conditions, environmentfriendly and pollution free, nonconventional and renewable energy sources known as clean and green energy have emerged as an important alternatives to conventional energy sources. Photosynthesis process carries out this process of conversion of solar energy. A conventional sources of energy the sources o f energy which have be en i n use for a long time, e.
Energy broadly means the capacity of something, a person, an animal or a physical system to do work and produce change. Conventional sources of energy and nonconventional. Contents conventional energy sources non conventional energy sources types of. Ppt on non conventional energy resources fuel cell. The non conventional sources of energy can be renewed with minimum effort and money. They are the most important conventional sources of energy. What is the difference between conventional and non. Renewable energy is a form of energy that can be regenerated and is harvested from non conventional sources such as wind, water and sunlight. The energy sources that are available in the market for a definite price are know as. Also, emissions from nonrenewable energy sources are major environmental pollutants. Power resources energy is required for all activities to cook, to provide heat and.
Conventional energy source based on coal, gas, and oil are very much helpful for the improvement in. These non conventional sources are also known as renewable sources of energy. The nonconventional sources of energy can be renewed with minimum effort and money. The disadvantages of nonconventional sources of energy. Types of conventional sources of energy with examples. Nonrenewable energy is the conventional fossil fuels such as coal, oil and. It is esti mated that solar energy equivalent to over 15,000 times the. Energy sources are also classified as conventional and non conventional sources. This is the energy that is produced by the sunlight.
This document is highly rated by class 10 students and has been viewed 746 times. These are solar, wind, sea, geothermal and biomass. Newer, nonconventional methods need to be developed. According to energy experts the non conventional energy potential of india is estimated at about 95,000 mw. Physics project non conventional energy sources those energy sources which are renewable and ecologically safe. Numerous new topics, solved and unsolved problems are added to make this book more useful for the readers. The examples include solar energy, bioenergy, tidal energy and wind energy. The sun provides us enormous amounts of energy in the form of solar radiation energy that travels in small wave packets called photons, reaching the surface of the earth from a distance of 150 million kms 93 million miles in only 8 minutes. Landlocked states cant have ocean energy sources available. But these fuels were formed over millions of years ago and there are only limited reserves.
Sources of energy, project report nonconventional sources of. They are conventional and non conventional sources of energy. Current scenario and future trends importance for sustainability. Wind energy is a free, renewable resource, so no matter how much is used.
Ppt power resources powerpoint presentation, free download. Major non conventional energy sources found in india. Ppt conventional energy powerpoint presentation free to. Chaurasiya mukesh singh manoj pandey himanshu gautam mechanical engineering introduction solar energy wind energy biogas energy tidal energy fuelcell energy conclusion. Conclusionthe demand of energy is growing owing to thedevelopment.
Nonconventional sources of energy powerpoint ppt presentation. Today my group and i are gonna give a presentation on nonconventional sources of energy. Solar energy wind energy sea wave tide ocean thermal energy geothermal energy biomass. A beautiful presentation showing you about the most interesting sources of energy. With increasing demand for energy and with fast depleting conventional sources of energy such as coal, petroleum, natural gas, etc. Major nonconventional energy sources found in india. Difference between conventional and nonconventional sources of energy.
The fossil fuels are nonrenewable sources of energy, so we need to conserve them. Download unit i conventional sources of energy ppt for free. The major energy sources like coal, natural gas and petroleum products are non renewable fossil fuels. The modern complex industrialized world with very large population requires increasing input of energy to keep it going. Power resources energy is required for all activities to cook, to provide heat and light, to drive vehicles and machinery in industries.
Our technologies were also developed for using these energy sources. Renewable and nonrenewable energy conventional and nonconventional energy 1. Non conventional refrigeration systems pdf download. Let us discuss both the sources with suitable examples. Jul 21, 2015 conventional and non conventional sources of energy 1. Indiahas potential of renewable energy source inabundance, which if developed properly can augmentthe growing demand of the energy. A free powerpoint ppt presentation displayed as a flash slide show on id. In fact, the new world was explored by man using windpowered ships only. The conventional resources include coal, oil, natural gas, wood and other sort of fossil fuels which are limited in supply and cause pollution. Nonconventional energy sources that are locationspecific have limited accessibility. Energy sources are also classified as conventional and nonconventional sources. India is blessed an with abundance sources nonconventional of energy. The growing demand for energy was largely met by the fossil fuels coal and petroleum.
Common primary energy sources are coal, oil, natural gas, and biomass such as wood. Sep 10, 20 a beautiful presentation showing you about the most interesting sources of energy. These cannot be exhausted easily, can be generated constantly so can be used again and again, e. Conventional sources of energy are those sources which have been in use from time immortal. Renewable sources that are continuously replenished by natural processes. The major energy sources like coal, natural gas and petroleum products are nonrenewable fossil fuels. Pdf nonconventional energy resources by b h khan book.
Nonconventional energy sources p m v subbarao professor mechanical engineering department large resource base to be used in supplementary or complementary. Nonconventional and conventional sources of energy nonconventional the contemporary nonconventional sources of energy like wind, tidal, solar etc. Ppt conventional energy powerpoint presentation free. They are the most important conventional sources of. These are finite and thus can be used only for a finite period. Non conventional energy sources energy development. Power point presentation to introduce energy resources for ks3. According to energy experts the nonconventional energy potential of india is estimated at about 95,000 mw. Energy is the hottest topic of concern in the world today.
The non conventional sources of energy are abundant in nature. Therefore oth er systems based on nonconventional and renewable sources are being tried by many countries. Scribd is the worlds largest social reading and publishing site. Minerals and resources energy non of useful energy. Solar energy is the energy obtained from the sun in the form of heat and light. The photovoltaic cells are exposed to sunlight based on the form of electricity that needs to be produced. The share of commercial and noncommercial sources of energy in our country in 1980s was in a ratio of 1. Browse the worlds largest ebookstore and start reading today on the. Project report nonconventional sources of energy prospect problem. The energy sources which cannot be compensated, once these are used after their exploitation are termed as conventional energy sources.
Nonconventional sources of energy seminar reportpdfppt. Solar energy is the most readily available and free source of energy since prehistoric times. Solar energy is an essential energy of all non conventional sources but its. Renewable energy sources, being ecofriendly and distributed globally, offer our planet a. Coal bed methane is the pure methane gas extracted from coal seams, while shale gas is a mixture of propane and butane only that can be extracted from finegrained sedimentary rocks. In photosynthesis, green plants absorb solar energy and convert it into chemical energy. Asia pacific region is expected to grow at the highest cagr during the forecast period. Generally, an ebook can be downloaded in five minutes or less. Welcome to the every non conventional sources of energy. For example, solar energy, wind energy, bio energy biofuels grown sustain ably, hydropower etc. The earth no more has the capacity to absorb and digest the huge waste generated from the use of fossil energy. May 11, 20 conclusionthe demand of energy is growing owing to thedevelopment. These nonconventional sources are also known as renewable sources of energy. Ppt on non conventional energy resources fuel cell solar.
The complete non conventional sources of energy reference. Sources of energy powerpint presentation, science, class 10 edurev notes is made by best teachers of class 10. Renewable energy is a form of energy that can be regenerated and is harvested from nonconventional sources such as wind, water and sunlight. Therefore other systems based on nonconventional and. Read about non conventional sources of energy reference or search for non conventional sources of energy meaning and also non conventional sources of energy wikipedia in 2020. Therefore oth er systems based on non conventional and renewable sources are being tried by many countries. Wind energywind energy, which is an indirect source of solar. Pdf nonconventional energy resources by b h khan book free. Nonconventional sources of energy are the energy sources which are continuously replenished by natural processes. Fast receding stocks of conventional resources impelled governments worldwide to include renewable energy sources in their energy programmes.
It was formed from the remains of the trees and ferns grew in swamps around 500 millions year ago. The nonconventional sources of energy are abundant in nature. Non conventional energy sources free download as powerpoint presentation. Apr 17, 2007 power point presentation to introduce energy resources for ks3. Used in science to describe how much potential a physical system has to change. Ppt on non conventional energy resources energy development. Ppt on non conventional energy resources free download as powerpoint presentation. States that do not have deserts, estuaries, geothermal locales, or large tracts of available land free of development wont be able to take advantage of solar, hydropower, geothermal or wind. Also, emissions from non renewable energy sources are major environmental pollutants. The heat energy is used in solar heating devices like solar cooker, solar water heater, solar furnaces etc.
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