Non Conventional energy resources in India Essay

Non-Conventional EnergyResources in IndiaContents1. universe 02 2. Wind Energy. 03 3. Biomass Energy.. 05 4. solar Energy. 06 5. References. 11 scalawag 1IntroductionMajor of Indias intent force needs atomic number 18 met out by thermal and other conventional forms. But these atomic number 18 non-re vernalable in nature. What ordain happen aft(prenominal) say 50 longsighted time when the coal gets exhausted? So we need to find an alternative track of extracting slide fastener. In India around 80% of the electricality is got from steam turbines run by coal.With serious concern glob eithery and in India on the phthisis of fossil fuels, it is important for India to start using re rawable competency sources. India is the 7th widest land in the world spanning 328 million hect bes and amply bestowed with renewable sources of competency. In this theme let us see The various(a) kinds of renewable energy methods state in India. Limitations with the present-day(prenomin al) agreement. Possible expansion.Our main focus in this newspaper will be solar energy. We would also see other major(ip) turners in this work, entirely we will see the detailed analysis of solar energy extraction and expansion.Page 2Wind EnergyThe study of pluck power in India began in the 1990s, and has signifi advisetly appendd in the last few years. Wind power can be employ for drawing water, which is an essential requirement in watering agricultural lands in the rural beas. In addition, it can be utilized for electricity generation. Although a relative new experiencer to the wind industry compared with Denmark or the US, domestic form _or_ system of politics support for wind power has led India to become the country with the fifth part largest installed wind power efficacy in the world. As of December 2010 the installed capacity of wind power in India was 13,065.37 MW, mainly spread across1. Tamil Nadu (4132.72 MW)2. Maharashtra (1837.85 MW)3. Karnataka (1184.4 5 MW)4. Rajasthan (670.97 MW)5. Gujarat (1432.71 MW)6. Andhra Pradesh (122.45 MW)7. Madhya Pradesh (187.69 MW)8. Kerala (23.00 MW)9. West Bengal (1.10 MW)10. Other states (3.20 MW)It is estimated that 6,000 MW of additional wind power capacity will be installed in India by 2012. Wind power accounts for 6% of Indias heart and soul installed power capacity, and it generates 1.6% of the countrys power.Page 3The major drawbacks of this power system are as fol let outs Electricity production depends on- wind speed, location, season and air temperature. Hence various monitoring systems are ask and may cost expensive. High percentage of the hardware cost (for large WT) is mostly spent on the tower designed to support the turbine The integrality cost can be cheaper than solar system but to a greater extent expensive than hydro.The state and central disposals are providing various subsidies and comport come up with new policies to enhance the wind power generation in India. Wind turbin es are becoming larger, efficiencies and availabilities are improving and wind leaven concept is becoming popular. It could be combine with solar, especially for a total self-sustainability project.The economics of wind energy is already strong, despite the relative immatureness of the industry. The d makeward trend in wind energy costs is predicted to stay on. As the world market in wind turbines continues to boom, wind turbine prices will continue to fall.Page 4Biomass EnergyAmong the renewable energy sources, biomass plays a merry role especially in rural areas, as it constitutes the major energy source to majority of ho riding habitholds in India. Biomass energy is the utilization of organic affaire present and can be utilized for various applications. Biomass can be utilize to fire pepperiness and electricity, or used in combined heat and power (CHP) plants. Biomass can also be used in combination with fossil fuels (co-firing) to improve efficiency and reduce the buil dup of combustion residues. Biomass can also replace petroleum as a source for tape transport fuels. Recent developments in India India produces about 450-500 million tons of biomass per year, which is 32% of all the primary energy use in the country at present. The current share of biofuels in total fuel consumption is extremely low and is confined mainly to 5% blending of ethanol in gasoline, which the government has made mandatory in 10 states.Biomass energy can play a major role in reducing Indias belief on fossilfuels by making use of thermo-chemical conversion technologies. In addition, the increased utilization of biomass-based fuels will be instrumental in safeguarding the environment, creating new job opport building blockies, sustainable development and health improvements in rural areas. The desegregation of biomass-fuelled gasifies and coal-fired energy generation would be advantageous in terms of better flexibility in response to fluctuations in biomass availabilit y with lower coronation costs.Page 5solar Energysolar energy is multiplication for all forms of energy. This energy can be made use of in two ways the caloric dispatch i.e. using heat for drying, heating, training or generation of electricity or through the Photovoltaic route which converts solar energy in to electricity that can be used for a myriad purposes such(prenominal) as lighting, pumping and generation of electricity. With its pollution unacquainted(p) nature, virtually inexhaustible supply and global distribution- solar energy is truly attractive energy resource. There are two different perspectives in utilizing solar energy 1. solar for grid connected electricity gridiron interactive solar energy is derived from solar photovoltaic cells and CSP Plants on a large scale. The grid connection is chosen due to undermentioned reasonsSolar Energy is available throughout the day which is the peak load quest timeSolar energy conversion equipment have longer life and need lesser maintenance and hence provide higher energy infrastructure securityLow running costs & grid tie mint capital returns (Net Metering)Unlike conventional thermal power generation from coal, they do not cause pollution and generate clean power.Abundance of exculpate solar energy throughout all parts of world (although in stages decreasing from equatorial, tropical, sub-tropical and polar regions). Can be utilized almost everywhere.2. Solar for off-grid solutionsWhile, the areas with easier grid access are utilizing grid connectivity, the places where utility power is scrimp or too expensive to bring, have no choice but to opt for Page 6their own generation. They generate power from a diverse range of small local generators using both fossil fuels (diesel, gas) and locally available renewable energy technologies (solar PV, wind, small hydro, biomass, etc.) with or without its own storage (batteries). This is known as off-grid electricity. Remote power systems are installed for the following reasonsDesire to use renewable environmentally safe, pollution free.Combining various generating options available- hybrid power generation.Desire for independence from the unreliable, fault prone and discontinue gridconnection.Available storage and back-up options.No overhead wires- no contagious disease loss.Varied applications and products Lighting, Communication Systems, Cooking, Heating, Pumping, Small scale industry utilization etc.The technologies present in harvesting solar power are1. Solar photovoltaicSolar photovoltaic (SPV) cells convert solar radiation(sunlight) into electricity. A solar cell is a semi-conducting device made of silicon and/or other materials, which, when exposed to sunlight, generates electricity. Solar cells are connected in serial and parallel combinations to form modules that provide the needed power. These are the different solar cells used Crystalline atomic number 14 solar cells (C-Si) Monocrystalline and Polycrystalline. Thin-film solar cells Amorphous Silicon Solar cells (A-Si), CIGS, CdTe. PV modules are manufactured by assembling the solar cells after stringing, tabbing and providing other interconnections.Page 72. Solar thermalSolar Thermal Power systems, also known as Concentrating Solar Power systems, use concentrated solar radiation as a high temperature energy source to produce electricity using thermal route. High temperature solar energy collectors are basically of three types Parabolic trough system at the receiver can reach 400 C and produce steam for generating electricity. Power tower system The refereelected rays of the sun are eternally aimed at the receiver, where temperatures well above kilobyte C can be reached. Parabolic dish systems Parabolic dish systems can reach 1000 C at the receiver, and achieve the highest efficiencies for converting solar energy to electricity.This is the next large leap in the energy sector, but this too has its own limitations such as Initial cos t involved in setting up the plant is high. Also a huge amount of space is required. puritanical sunlight is required for these systems to work effectively and efficiently. On a squashy day or during nights and rainfall, this system fails to produce power, thus requiring a condescension power plan, so this cannot be completely relied upon. Many solar grids are setup in desert areas where no grids are present, making it costly to transmit. Maintenance cost is quite high and a specialized technician is required for it.Page 8There may be some difficulties and limitations in this field, many of which can be rectified by proper government stake during large scale implementations. India needs a brisk involvement in this field considering the facts that We get plenty of sunlight due to its proximity to the equator and we receive an annual average of 4-7KWh per day for every square meter, inwardness we receive a lot more sunlight than what we can use in a year, making it an abundan t source of power. We are a poor source for conventional fuel sources. We are dependent on the Gulf countries for its oil supplies. With the oil prices skyrocketing and the reluctance of the Indian government to get up the prices of LPG and kerosene, Indian oil companies are suffering major losses. Even electricsupply in the country is unable to meet the burgeoning demands of the growing community and businesses. India does not have resources to pay the huge bills of the oil producers.Now in that respect are many researches going on in this field to increase the output as well as store the produced energy in SPV cells. Also many conventional coal thermal power plants are looking forward to installing the solar thermal plant to pre heat the water to reduce the use of coal, which is an effective way to cut down the use of coal. New grids and easier and cheaper ways of power transmission are macrocosm considered owing to the fact that a huge loss in power as well as money is involv ed in long range transmission of this produced power.The state governments are coming up with new policies to increase their capacity and mend out their acute power crisis. For e.g., the government of Tamil Nadu has recently unveiled its new Solar Energy form _or_ system of government which aims at increasing the installed solar capacity from the current approximate of 20 MW to over 3000 MW Page 9by 2015. The polity aims at fixity a 6% solar energy requirement on industries and residential buildings for which incentives in the form of tax rebates and current tariff rebates of up to Rs.1 / unit will be applicable to those who comply with the Solar Energy Policy. The policy also gives an option to those industries/buildings who do not want to install rooftop solar photo-voltaic systems to invest in the governments policy and be disposed(p) the same incentives as explained above.Even many private players are soft but steadily coming up in this sector, knowing its succeeding(a) value. Government is providing subsidies and aid to these private companies to increase their involvement in this sector. Solar Power India, Tata and Reliance Industries are some of the big money players who have major plans for this industry. This will give a big boost to this field as these companies can invest a lot of money in research to make the technology cheaper. This, in turn, will make solar energy accessible to the common man. As more and more state take to solar power, the costs are expected toreduce.Page 10References1. Future Perspectives for Renewable Energy in India, November 21st 2008, Ravi Soparkar,2. India Wind Energy, (EAI), http//www.eai.in/ref/ae/win/win.html 3. India Biomass Energy, (EAI), http//www.eai.in/ref/ae/bio/bio.html 4. India Solar energy, (EAI), http//www.eai.in/ref/ae/sol/sol.html 5. Solar energy Watts Up, January 06th 2013, K.R.Balasubramanyam, http//businesstoday.intoday.in/story/the-future-of-solar-power-inindia/1/190741.htmlPage 11