renewable energy
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Non-conventional or renewable energy comes from sources such as solar, wind, geothermal, biomass, hydro, and ocean thermal energy. Solar energy comes from the sun and can be used to generate electricity through photovoltaic cells or provide heat through solar collectors. Wind energy harnesses the wind using wind turbines in wind farms. Geothermal energy taps into the natural heat below the earth's surface to generate electricity. Biomass includes organic matter that can be burned to produce biofuels like ethanol or biodiesel. Hydropower utilizes the kinetic energy of moving water through dams or turbines. Ocean thermal energy exploits temperature differences in ocean water to power engines.
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This document discusses various renewable energy sources including solar energy, wind energy, bio energy, geothermal energy, water energy, and tidal energy. It provides details on how each type of energy is harnessed, examples of applications, and advantages and disadvantages. For solar energy, it describes how solar energy can be used for water heating, cooking, generating electricity via solar cells and panels, and water treatment. For wind energy, it discusses wind turbines and their use in India. Bio energy covers biomass and biogas production. Geothermal energy explains how heat from the earth can be tapped. Water energy captures the kinetic energy of moving water.
Sourcesofenergy rohit &shabrinath 10th-b k.v vikas puri
The document discusses different sources of energy, dividing them into renewable and non-renewable categories. Renewable sources include solar, wind, hydro, geothermal, and biomass energy. These sources can be continuously generated without depleting the source. Non-renewable sources like coal, oil, and uranium are limited and cannot be replenished once depleted. The document emphasizes the importance of conserving energy given the rising demand and limited fossil fuel reserves, and outlines individual and governmental efforts that can be taken to promote more sustainable energy use.
Future sources of energy with major emphasis on biodiesel
This document discusses various future sources of sustainable energy, with a major focus on biodiesel. It describes several renewable energy sources including solar, wind, hydro, biogas, ocean, nuclear, geothermal, and biodiesel. For each it provides a definition and some key details about how the technology works and the benefits. Biodiesel is defined as a renewable, biodegradable fuel manufactured domestically from vegetable oils, animal fats, or recycled restaurant grease. It has advantages like reducing carbon emissions and fossil fuel usage but also disadvantages like higher production costs. The document aims to inform about various renewable energy options and their characteristics.
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This document provides information on various renewable and inexhaustible energy sources including geothermal energy, tidal energy, and biomass. It discusses the origins and mechanisms of geothermal energy production from the Earth's core. It describes different types of geothermal power plants including dry steam, flash steam, and binary cycle plants. The document also outlines the working principles of tidal energy generation using tidal stream generators and tidal barrages. Finally, it discusses biomass energy production from waste conversion through gasification, pyrolysis, digestion, and fermentation and provides examples of past and current biomass energy projects.
Alternate Source of Energy
This document discusses various alternative energy options including their benefits and advantages. It describes nuclear energy, which uses nuclear fission to generate heat and power turbines. Biomass uses organic waste to generate electricity. Hydroelectric energy uses water pressure from dams or flumes to power turbines. Wind power uses wind turbines to generate electricity. Solar power converts sunlight to electricity or heats water. Tidal energy converts tidal energy into power. Geothermal energy uses heat from beneath the earth's surface to power turbines. The options presented can help the environment, provide sustainable fuel, benefit human health and women, and power communities.
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renewable energy
- 1. ย
- 2. Role and importance of Non-Conventional Energy
- 4. ย
- 6. ย
- 8. Solar Energy (photovoltaic)
- 9. ย
- 12. Uses and Usage solar Energy
- 13. ย
- 14. ย
- 16. Wind Farms
- 17. ย
- 18. Average Wind Speed km/h (mph) Suitability Up to 15 (9.5) No good 18 (11.25) Poor 22 (13.75) Moderate 25 (15.5) Good 29 (18) Excellent
- 19. ย
- 22. Types: Natural geysers Artificial geysers NATURAL GEYSERS : In some place, the hot water comes out of the ground through cracks naturally in the form of natural geysers . ARTIFICIAL GEYSERS : In some place we can drill a hole up to the hot region and through pipes we can transfer the hot steam.
- 23. Pumping Method
- 24. ย
- 26. PRODUCE
- 27. TYPES: USING BIOGAS Wood , seed, cattle dung, agricultural waste etc. USING BIOFUEL ethanol , methanol, gasohol etc . The higher heating value of cellulose is about 17.4 MJ/kg [1]. The estimated yield of ethanol from dry cellulose is about 0.2 kg of ethanol per kg of cellulose [2] (60 gal/ton). Since the higher heating value of ethanol is 29.7 MJ/kg of ethanol it would be 5.94 MJ/kg of the cellulose
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- 35. Thank you