energy sources

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sources of energy sources of energy igamberdiyeva dilorom 1) characteristics of a good source of fuel :- i) it should have a high energy output per unit mass or volume. ii) it should be easily available. iii) it should be easy to store and transport. iv) it should be economical. 2) sources of energy :- there are two main sources of energy. they are conventional and non conventional sources of energy. i) conventional sources of energy :- are wood, flowing water and fossil fuels (coal, petroleum, natural gas). ii) non conventional sources of energy :- are solar energy, wind energy, biomass energy, ocean energy (tidal energy, wave energy, ocean thermal energy), geothermal energy, nuclear energy etc. some sources of energy are renewable like sun, wind, flowing water, ocean, wood, biomass etc. some sources of energy are non renewable like coal, petroleum and natural gas. 3. conventional sources of energy :- …

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rivers are stored by constructing dams. the water from the dam flows down through pipes and rotates the turbines of generators to produce electricity. advantages :- i) flowing water is a renewable source of energy. ii) the electricity produced does not cause pollution. iii) the water stored in dams can also be used to control floods and for irrigation. disadvantages :- i) the initial cost is high. ii) large areas of land gets submerged and the decomposition of vegetation produces methane gas which is a green house gas. iii) it causes displacement of people from large areas of land. thermal power plant d) biomass energy :- the waste materials and dead parts of living things are called biomass. eg :- wood, animal dung, vegetable waste, agricultural waste, sewage etc. biomass is decomposed by anaerobic microorganisms to produce biogas. biogas is a mixture of gases containing methane, carbon dioxide, hydrogen and …

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sources of energy sources of energy igamberdiyeva dilorom 1) characteristics of a good source of fuel :- i) it should have a high energy output per unit mass or volume. ii) it should be easily available. iii) it should be easy to store and transport. iv) it should be economical. 2) sources of energy :- there are two main sources of energy. they are conventional and non conventional sources of energy. i) conventional sources of energy :- are wood, flowing water and fossil fuels (coal, petroleum, natural gas). ii) non conventional sources of energy :- are solar energy, wind energy, biomass energy, ocean energy (tidal energy, wave energy, ocean thermal energy), geothermal energy, nuclear energy etc. some sources of energy …

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