74-564: The Maharashtra Open (known as Tata Open Maharashtra for sponsorship reasons) was an annual men's ATP Tour 250 Tennis championship in Pune . It was a part of the ATP Tour till 2023, before being moved to Hong Kong . Maharashtra State Lawn Tennis Association (MSLTA), the governing body of Tennis in Maharashtra state annually organised at Shree Shiv Chhatrapati Sports Complex . It
148-745: A greenhouse gas . According to the World Commission on Dams report, where the reservoir is large compared to the generating capacity (less than 100 watts per square metre of surface area) and no clearing of the forests in the area was undertaken prior to impoundment of the reservoir, greenhouse gas emissions from the reservoir may be higher than those of a conventional oil-fired thermal generation plant. In boreal reservoirs of Canada and Northern Europe, however, greenhouse gas emissions are typically only 2% to 8% of any kind of conventional fossil-fuel thermal generation. A new class of underwater logging operation that targets drowned forests can mitigate
222-463: A low-head hydro power plant with hydrostatic head of few meters to few tens of meters can be classified either as an SHP or an LHP. The other distinction between SHP and LHP is the degree of the water flow regulation: a typical SHP primarily uses the natural water discharge with very little regulation in comparison to an LHP. Therefore, the term SHP is frequently used as a synonym for the run-of-the-river power plant . The largest power producers in
296-500: A bid for Air India , and completely bought Air Asia India . He has mentioned the future strategy is to focus on healthcare, electronics, and digital. Tata Owned Air India got approval to acquire AirAsia India , nearly two months after putting forth the proposal. The Competition Commission of India (CCI) approved the acquisition of the entire shareholding in Air Asia India by Tata-owned Air India. The chairman of Tata Sons
370-538: A city of Maharashtra, in 2018 and was rebranded as Maharashtra Open. In 2021 due to COVID-19 and clash of dates with Australian Open it was not organised. Maharashtra Open is annually held at Mhalunge Balewadi Tennis Complex at Pune in India. It is a hard court championship. Source - Maharashtra Open is live and exclusively airs on Sports 18 HD channel and live streams on Jio cinema app in India. Tata Group The Tata Group ( / ˈ t ɑː t ɑː / )
444-603: A controlling interest. New sectors such as chemicals, technology, cosmetics, marketing, engineering, manufacturing, tea, and software services earned them recognition. In 1932, JRD founded an airline, known as Tata Air Services (later renamed Tata Airlines). In 1953, the Government of India passed the Air Corporations Act and purchased a majority stake in the carrier from Tata Sons , though JRD Tata would continue as chairman till 1977. In 1945, Tata Motors
518-426: A dam and reservoir is a flexible source, since the amount of electricity produced can be increased or decreased in seconds or minutes in response to varying electricity demand. Once a hydroelectric complex is constructed, it produces no direct waste, and almost always emits considerably less greenhouse gas than fossil fuel -powered energy plants. However, when constructed in lowland rainforest areas, where part of
592-421: A flood and fail. Changes in the amount of river flow will correlate with the amount of energy produced by a dam. Lower river flows will reduce the amount of live storage in a reservoir therefore reducing the amount of water that can be used for hydroelectricity. The result of diminished river flow can be power shortages in areas that depend heavily on hydroelectric power. The risk of flow shortage may increase as
666-809: A large natural height difference between two waterways, such as a waterfall or mountain lake. A tunnel is constructed to take water from the high reservoir to the generating hall built in a cavern near the lowest point of the water tunnel and a horizontal tailrace taking water away to the lower outlet waterway. A simple formula for approximating electric power production at a hydroelectric station is: P = − η ( m ˙ g Δ h ) = − η ( ( ρ V ˙ ) g Δ h ) {\displaystyle P=-\eta \ ({\dot {m}}g\ \Delta h)=-\eta \ ((\rho {\dot {V}})\ g\ \Delta h)} where Efficiency
740-451: A larger amount of methane than those in temperate areas. Like other non-fossil fuel sources, hydropower also has no emissions of sulfur dioxide, nitrogen oxides, or other particulates. Reservoirs created by hydroelectric schemes often provide facilities for water sports , and become tourist attractions themselves. In some countries, aquaculture in reservoirs is common. Multi-use dams installed for irrigation support agriculture with
814-592: A positive risk adjusted return, unless appropriate risk management measures are put in place. While many hydroelectric projects supply public electricity networks, some are created to serve specific industrial enterprises. Dedicated hydroelectric projects are often built to provide the substantial amounts of electricity needed for aluminium electrolytic plants, for example. The Grand Coulee Dam switched to support Alcoa aluminium in Bellingham, Washington , United States for American World War II airplanes before it
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#1732801168404888-587: A profit after two years. In 1874, he set up another cotton mill at Nagpur named Empress Mill. He dreamed of achieving four goals, setting up an iron and steel company, a unique hotel, a world-class learning institution, and a hydroelectric plant . During his lifetime, in 1903, the Taj Mahal Hotel at Colaba waterfront was opened making it the first hotel with electricity in British India. After Jamsetji's death, his older son Dorabji Tata became
962-548: A relatively constant water supply. Large hydro dams can control floods, which would otherwise affect people living downstream of the project. Managing dams which are also used for other purposes, such as irrigation , is complicated. In 2021 the IEA called for "robust sustainability standards for all hydropower development with streamlined rules and regulations". Large reservoirs associated with traditional hydroelectric power stations result in submersion of extensive areas upstream of
1036-490: A residential building for executive education programmers on the institute's campus in Boston , Massachusetts . The building, now known as Tata Hall, is the largest endowment received by Harvard Business School from an international donor. In 2017, Tata Trusts gifted US$ 70 million to University of California, San Diego and also partnered with it in setting up Tata Institute for Genetics and Society(TIGS) to address some of
1110-540: A result of climate change . One study from the Colorado River in the United States suggest that modest climate changes, such as an increase in temperature in 2 degree Celsius resulting in a 10% decline in precipitation, might reduce river run-off by up to 40%. Brazil in particular is vulnerable due to its heavy reliance on hydroelectricity, as increasing temperatures, lower water flow and alterations in
1184-448: A small TV/radio). Even smaller turbines of 200–300 W may power a few homes in a developing country with a drop of only 1 m (3 ft). A Pico-hydro setup is typically run-of-the-river , meaning that dams are not used, but rather pipes divert some of the flow, drop this down a gradient, and through the turbine before returning it to the stream. An underground power station is generally used at large facilities and makes use of
1258-455: A source of low-cost renewable energy. Alternatively, small hydro projects may be built in isolated areas that would be uneconomic to serve from a grid, or in areas where there is no national electrical distribution network. Since small hydro projects usually have minimal reservoirs and civil construction work, they are seen as having a relatively low environmental impact compared to large hydro. This decreased environmental impact depends strongly on
1332-414: A start-up time of the order of a few minutes. Although battery power is quicker its capacity is tiny compared to hydro. It takes less than 10 minutes to bring most hydro units from cold start-up to full load; this is quicker than nuclear and almost all fossil fuel power. Power generation can also be decreased quickly when there is a surplus power generation. Hence the limited capacity of hydropower units
1406-581: A total of 1,500 terawatt-hours (TWh) of electrical energy in one full cycle" which was "about 170 times more energy than the global fleet of pumped storage hydropower plants". Battery storage capacity is not expected to overtake pumped storage during the 2020s. When used as peak power to meet demand, hydroelectricity has a higher value than baseload power and a much higher value compared to intermittent energy sources such as wind and solar. Hydroelectric stations have long economic lives, with some plants still in service after 50–100 years. Operating labor cost
1480-435: Is electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity , almost 4,210 TWh in 2023, which is more than all other renewable sources combined and also more than nuclear power . Hydropower can provide large amounts of low-carbon electricity on demand, making it a key element for creating secure and clean electricity supply systems. A hydroelectric power station that has
1554-452: Is hydroelectric power on a scale serving a small community or industrial plant. The definition of a small hydro project varies but a generating capacity of up to 10 megawatts (MW) is generally accepted as the upper limit. This may be stretched to 25 MW and 30 MW in Canada and the United States. Small hydro stations may be connected to conventional electrical distribution networks as
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#17328011684041628-497: Is a new animal welfare effort that Ratan Tata has started. This hospital, which is scheduled to open in March 2024 , will be an innovative facility committed to provide modern medical care for pets, including dogs, cats, and rabbits. Ratan Tata is personally passionate about the idea, which was sparked by his own pet-related experiences. Most of the philanthropic activities of the group are carried out by various trusts incorporated by
1702-635: Is also usually low, as plants are automated and have few personnel on site during normal operation. Where a dam serves multiple purposes, a hydroelectric station may be added with relatively low construction cost, providing a useful revenue stream to offset the costs of dam operation. It has been calculated that the sale of electricity from the Three Gorges Dam will cover the construction costs after 5 to 8 years of full generation. However, some data shows that in most countries large hydropower dams will be too costly and take too long to build to deliver
1776-684: Is an Indian group of companies headquartered in Mumbai . Established in 1868, it is India's largest business conglomerate , with products and services in over 160 countries, and operations in 100 countries. There are total 29 publicly listed Tata Group companies with a combined market capitalisation of ₹33.7 trillion (US$ 403 billion) as of 20 August 2024. Major affiliates include Tata Consultancy Services , Tata Motors , Tata Steel , Tata Power , Titan , Tata Projects , Air India , Indian Hotels Company , Tata Consumer Products , Voltas , Trent , Cromā and BigBasket . Jamshedji Nusserwanji Tata
1850-470: Is highest in the winter when solar energy is at a minimum. Pico hydro is hydroelectric power generation of under 5 kW . It is useful in small, remote communities that require only a small amount of electricity. For example, the 1.1 kW Intermediate Technology Development Group Pico Hydro Project in Kenya supplies 57 homes with very small electric loads (e.g., a couple of lights and a phone charger, or
1924-445: Is initially produced during construction of the project, and some methane is given off annually by reservoirs, hydro has one of the lowest lifecycle greenhouse gas emissions for electricity generation. The low greenhouse gas impact of hydroelectricity is found especially in temperate climates . Greater greenhouse gas emission impacts are found in the tropical regions because the reservoirs of power stations in tropical regions produce
1998-462: Is not an energy source, and appears as a negative number in listings. Run-of-the-river hydroelectric stations are those with small or no reservoir capacity, so that only the water coming from upstream is available for generation at that moment, and any oversupply must pass unused. A constant supply of water from a lake or existing reservoir upstream is a significant advantage in choosing sites for run-of-the-river. A tidal power station makes use of
2072-452: Is not generally used to produce base power except for vacating the flood pool or meeting downstream needs. Instead, it can serve as backup for non-hydro generators. The major advantage of conventional hydroelectric dams with reservoirs is their ability to store water at low cost for dispatch later as high value clean electricity. In 2021, the IEA estimated that the "reservoirs of all existing conventional hydropower plants combined can store
2146-410: Is often higher (that is, closer to 1) with larger and more modern turbines. Annual electric energy production depends on the available water supply. In some installations, the water flow rate can vary by a factor of 10:1 over the course of a year. Hydropower is a flexible source of electricity since stations can be ramped up and down very quickly to adapt to changing energy demands. Hydro turbines have
2220-687: Is usually the chairman of the Tata Group. As of 2020, there have been seven chairmen of Tata Group. Tata Group has helped establish and finance numerous research, educational and cultural institutes in India, and received the Carnegie Medal of Philanthropy . In 2008, Tata Group donated US$ 50 million to Cornell University for "agricultural and nutrition programs in India and for the education of Indian students at Cornell." In 2010, Tata Group donated INR 2.20 billion (US$ 50 million) to Harvard Business School to build an academic and
2294-679: The Bonneville Dam in 1937 and being recognized by the Flood Control Act of 1936 as the premier federal flood control agency. Hydroelectric power stations continued to become larger throughout the 20th century. Hydropower was referred to as "white coal". Hoover Dam 's initial 1,345 MW power station was the world's largest hydroelectric power station in 1936; it was eclipsed by the 6,809 MW Grand Coulee Dam in 1942. The Itaipu Dam opened in 1984 in South America as
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2368-549: The Industrial Revolution would drive development as well. In 1878, the world's first hydroelectric power scheme was developed at Cragside in Northumberland , England, by William Armstrong . It was used to power a single arc lamp in his art gallery. The old Schoelkopf Power Station No. 1 , US, near Niagara Falls , began to produce electricity in 1881. The first Edison hydroelectric power station,
2442-806: The International Exhibition of Hydropower and Tourism , with over one million visitors 1925. By 1920, when 40% of the power produced in the United States was hydroelectric, the Federal Power Act was enacted into law. The Act created the Federal Power Commission to regulate hydroelectric power stations on federal land and water. As the power stations became larger, their associated dams developed additional purposes, including flood control , irrigation and navigation . Federal funding became necessary for large-scale development, and federally owned corporations, such as
2516-646: The Kannan Devan Hill (Resumption of Lands) Act, 1971, and there was a shortage of 278.23 hectares (2.7823 km ) in that. The Chief Minister of Kerala V.S. Achuthanandan , who vowed to evict all on government land in Munnar, formed a special squad for the Munnar land takeover mission and started acquiring back properties. However, the mission was aborted due to both influential landholders and opposition from Achuthanandan's own party. On 2 January 2006, Kalinganagar , Tribal Orissa villagers protested against
2590-633: The Tennessee Valley Authority (1933) and the Bonneville Power Administration (1937) were created. Additionally, the Bureau of Reclamation which had begun a series of western US irrigation projects in the early 20th century, was now constructing large hydroelectric projects such as the 1928 Hoover Dam . The United States Army Corps of Engineers was also involved in hydroelectric development, completing
2664-583: The Vulcan Street Plant , began operating September 30, 1882, in Appleton, Wisconsin , with an output of about 12.5 kilowatts. By 1886 there were 45 hydroelectric power stations in the United States and Canada; and by 1889 there were 200 in the United States alone. At the beginning of the 20th century, many small hydroelectric power stations were being constructed by commercial companies in mountains near metropolitan areas. Grenoble , France held
2738-506: The potential energy of dammed water driving a water turbine and generator . The power extracted from the water depends on the volume and on the difference in height between the source and the water's outflow. This height difference is called the head . A large pipe (the " penstock ") delivers water from the reservoir to the turbine. This method produces electricity to supply high peak demands by moving water between reservoirs at different elevations. At times of low electrical demand,
2812-400: The water frame , and continuous production played a significant part in the development of the factory system, with modern employment practices. In the 1840s, hydraulic power networks were developed to generate and transmit hydro power to end users. By the late 19th century, the electrical generator was developed and could now be coupled with hydraulics. The growing demand arising from
2886-738: The Award to $ 420 million; the company states that the judgement is also being appealed, as "not supported by evidence presented during the trial and a strong appeal can be made to superior court to fully set aside the jury verdict.” In July 2018, the National Company Law Tribunal (NCLT), which "adjudicates issues relating to Indian companies," issued a verdict in the company's favor on charges of mismanagement leveled in 2016 by ousted chairman, Cyrus Mistry . 70. ^ Small Animal Hospital Mumbai (SAHM) Hydroelectric plant Hydroelectricity , or hydroelectric power ,
2960-479: The Gahirmatha Sanctuary and Bhitarkanika National Park by Indian and international organisations, including Greenpeace ; Gahirmatha Beach is one of the world's largest mass nesting sites for the olive ridley turtle , and India's second largest mangrove forest, Bhitarkanika , is a designated Ramsar site , and critics claimed that the port could disrupt mass nesting at Gahirmtha beaches as well as
3034-463: The IEA released a main-case forecast of 141 GW generated by hydropower over 2022–2027, which is slightly lower than deployment achieved from 2017–2022. Because environmental permitting and construction times are long, they estimate hydropower potential will remain limited, with only an additional 40 GW deemed possible in the accelerated case. In 2021 the IEA said that major modernisation refurbishments are required. Most hydroelectric power comes from
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3108-977: The Nano project. On 31 August 2016, in a historic judgement, the Honorable Supreme Court of India set aside the land acquisition by the West Bengal Government in 2006 that had facilitated Tata Motors' Nano plant, stating that the West Bengal government had not taken possession of the land legally, and were now required to repossess and return it to local farmers within 12 weeks without compensation. The Port of Dhamara has received significant coverage, sparking controversy in India, and in Tata's emerging global markets. The Dhamra port, an equal joint venture between Tata Steel and Larsen & Toubro , has been criticised for its proximity to
3182-464: The ability to transport particles heavier than itself downstream. This has a negative effect on dams and subsequently their power stations, particularly those on rivers or within catchment areas with high siltation. Siltation can fill a reservoir and reduce its capacity to control floods along with causing additional horizontal pressure on the upstream portion of the dam. Eventually, some reservoirs can become full of sediment and useless or over-top during
3256-595: The balance between stream flow and power production. Micro hydro means hydroelectric power installations that typically produce up to 100 kW of power. These installations can provide power to an isolated home or small community, or are sometimes connected to electric power networks. There are many of these installations around the world, particularly in developing nations as they can provide an economical source of energy without purchase of fuel. Micro hydro systems complement photovoltaic solar energy systems because in many areas water flow, and thus available hydro power,
3330-514: The chairman in 1904. Sir Dorabji established the Tata Iron and Steel Company (TISCO), now known as Tata Steel in 1907. Marking the group's global ambitions, Tata Limited opened its first overseas office in London . Following the founder's goals, Western India's first hydro plant was brought to life, giving birth to Tata Power . Yet another dream, Indian Institute of Science was established with
3404-408: The construction of a new steel plant for Tata Steel on land historically owned by them. Some of the villagers had been evicted without adequate relocation. Police retribution was brutal: 37 protesters were injured and 13 killed, including 3 women and a 13-year-old boy. One policeman was hacked to death by a mob after police had opened fire on protestors with tear gas and rubber bullets. Family members of
3478-404: The daily rise and fall of ocean water due to tides; such sources are highly predictable, and if conditions permit construction of reservoirs, can also be dispatchable to generate power during high demand periods. Less common types of hydro schemes use water's kinetic energy or undammed sources such as undershot water wheels . Tidal power is viable in a relatively small number of locations around
3552-505: The dams, sometimes destroying biologically rich and productive lowland and riverine valley forests, marshland and grasslands. Damming interrupts the flow of rivers and can harm local ecosystems, and building large dams and reservoirs often involves displacing people and wildlife. The loss of land is often exacerbated by habitat fragmentation of surrounding areas caused by the reservoir. Hydroelectric projects can be disruptive to surrounding aquatic ecosystems both upstream and downstream of
3626-723: The deceased villagers later claimed that the bodies had been mutilated during post-mortem examination. In December 2006, Myanmar's chief of general staff, General Thura Shwe Mann, visited the Tata Motors plant in Pune. In 2009, Tata Motors announced that it would manufacture trucks in Myanmar. Tata Motors reported that these contracts to supply hardware and automobiles to Burma's military were subsequently criticised by human rights activists. The Singur controversy in West Bengal
3700-584: The ecology of the Bitharkanika mangrove forest. Tata Steel employed mitigation measures set by the project's official advisor, the International Union for Conservation of Nature (IUCN), and the company pledged to "adopt all its recommendations without exception" when conservation organisations asserted that a thorough environmental impact analysis had not been done for the project, which had undergone changes in size and specifications since it
3774-705: The effect of forest decay. Another disadvantage of hydroelectric dams is the need to relocate the people living where the reservoirs are planned. In 2000, the World Commission on Dams estimated that dams had physically displaced 40–80 million people worldwide. Because large conventional dammed-hydro facilities hold back large volumes of water, a failure due to poor construction, natural disasters or sabotage can be catastrophic to downriver settlements and infrastructure. During Typhoon Nina in 1975 Banqiao Dam in Southern China failed when more than
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#17328011684043848-399: The excess generation capacity is used to pump water into the higher reservoir, thus providing demand side response . When the demand becomes greater, water is released back into the lower reservoir through a turbine. In 2021 pumped-storage schemes provided almost 85% of the world's 190 GW of grid energy storage and improve the daily capacity factor of the generation system. Pumped storage
3922-442: The first group of students admitted in 1911. J. R. D. Tata was made chairman of the Tata Group in 1938. Under his chairmanship, the assets of the Tata Group grew from US$ 101 million to over US$ 5 billion. Starting with 14 enterprises, upon his departure half a century later in 1988, Tata Sons had grown to a conglomerate of 95 enterprises. These enterprises consisted of ventures that the company had either started or in which they held
3996-534: The forest is inundated, substantial amounts of greenhouse gases may be emitted. Construction of a hydroelectric complex can have significant environmental impact, principally in loss of arable land and population displacement. They also disrupt the natural ecology of the river involved, affecting habitats and ecosystems, and siltation and erosion patterns. While dams can ameliorate the risks of flooding, dam failure can be catastrophic. In 2021, global installed hydropower electrical capacity reached almost 1,400 GW,
4070-506: The highest among all renewable energy technologies. Hydroelectricity plays a leading role in countries like Brazil, Norway and China. but there are geographical limits and environmental issues. Tidal power can be used in coastal regions. China added 24 GW in 2022, accounting for nearly three-quarters of global hydropower capacity additions. Europe added 2 GW, the largest amount for the region since 1990. Meanwhile, globally, hydropower generation increased by 70 TWh (up 2%) in 2022 and remains
4144-547: The lake, and then disposing the water back to the lake. This process could interrupt the chemical makeup of the lake. 22 African nations signed a petition to stop its construction. In April 2016, a U.S. Federal Grand Jury awarded Epic Systems a US$ 940 million judgement against Tata Consultancy Services and Tata America International Corp. Filed 31 October 2014; the suit charged that "6,477 unauthorized downloads could be used to enhance Tata's competing product, Med Mantra." In 2017, U.S. District Court Judge William Conley reduced
4218-519: The largest renewable energy source, surpassing all other technologies combined. Hydropower has been used since ancient times to grind flour and perform other tasks. In the late 18th century hydraulic power provided the energy source needed for the start of the Industrial Revolution . In the mid-1700s, French engineer Bernard Forest de Bélidor published Architecture Hydraulique , which described vertical- and horizontal-axis hydraulic machines, and in 1771 Richard Arkwright 's combination of water power ,
4292-750: The largest, producing 14 GW , but was surpassed in 2008 by the Three Gorges Dam in China at 22.5 GW . Hydroelectricity would eventually supply some countries, including Norway , Democratic Republic of the Congo , Paraguay and Brazil , with over 85% of their electricity. In 2021 the International Energy Agency (IEA) said that more efforts are needed to help limit climate change . Some countries have highly developed their hydropower potential and have very little room for growth: Switzerland produces 88% of its potential and Mexico 80%. In 2022,
4366-561: The members of the Tata family . The company has attracted controversy for reports of political corruption , cronyism , theft, mass killings, and exploitation of its customers, Indian citizens, and natural resources. The Kerala Government filed an affidavit in the high court alleging that Tata Tea had "grabbed" forest land of 3,000 acres (12 km ) at Munnar . The Tatas provided that they possessed 58,741.82 acres (237.7197 km ) of land, which they are allowed to retain under
4440-548: The only South Asia's ATP tour professional tennis event. Tallon Griekspoor of Netherlands is the current title holder in singles and Belgium’s Sander Gille and Joran Vliegen are the current title holder in doubles by winning finals in 2023 . Maharashtra Open is held since 1996. In its first year it was located in New Delhi, then in Chennai where it was renamed as Chennai Open. The championship moved from there to Pune,
4514-633: The plant site. Generation of hydroelectric power changes the downstream river environment. Water exiting a turbine usually contains very little suspended sediment, which can lead to scouring of river beds and loss of riverbanks. The turbines also will kill large portions of the fauna passing through, for instance 70% of the eel passing a turbine will perish immediately. Since turbine gates are often opened intermittently, rapid or even daily fluctuations in river flow are observed. Drought and seasonal changes in rainfall can severely limit hydropower. Water may also be lost by evaporation. When water flows it has
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#17328011684044588-450: The rainfall regime, could reduce total energy production by 7% annually by the end of the century. Lower positive impacts are found in the tropical regions. In lowland rainforest areas, where inundation of a part of the forest is necessary, it has been noted that the reservoirs of power plants produce substantial amounts of methane . This is due to plant material in flooded areas decaying in an anaerobic environment and forming methane,
4662-883: The university, to collaborate on promoting next-generation technologies that will drive the Fourth Industrial Revolution , including cognitive systems and autonomous vehicles. In 2017, the Tata Football Academy won the bid to form the Jamshedpur FC , a football club based on Jamshedpur of Jharkhand in the 4th edition of the Indian Super League . In 2020, Tata Group has donated INR 15 billion to PM Cares Fund to fight against COVID-19 pandemic in India. In 2024, The Tata Trusts Small Animal Hospital in Mumbai
4736-524: The world are hydroelectric power stations, with some hydroelectric facilities capable of generating more than double the installed capacities of the current largest nuclear power stations . Although no official definition exists for the capacity range of large hydroelectric power stations, facilities from over a few hundred megawatts are generally considered large hydroelectric facilities. Currently, only seven facilities over 10 GW ( 10,000 MW ) are in operation worldwide, see table below. Small hydro
4810-420: The world's most pressing issues, ranging from public health to agriculture. In recognition of the donation, the building which houses TIGS has been named Tata Hall. It is also the largest international donation made to University of California, San Diego. In 2017, Tata Consultancy Services (TCS) donated an unprecedented US$ 35 million grant to Carnegie Mellon University , the largest ever industry donation to
4884-539: The world. The classification of hydropower plants starts with two top-level categories: The classification of a plant as an SHP or LHP is primarily based on its nameplate capacity , the threshold varies by the country, but in any case a plant with the capacity of 50 MW or more is considered an LHP. As an example, for China, SHP power is below 25 MW, for India - below 15 MW, most of Europe - below 10 MW. The SHP and LHP categories are further subdivided into many subcategories that are not mutually exclusive. For example,
4958-617: The year 2008, it acquired Jaguar and Land Rover . The company's subsidiary Tata Motors launched the Tata Nano which they presented as "the world’s most affordable car" in 2008. In 2017, Natarajan Chandrasekaran was appointed chairman. He was instrumental in restructuring business verticals and increasing promoter stake ownership in companies. Under his leadership, the group made acquisitions through insolvency law and investments in E-commerce, expanded its airline business by winning
5032-511: Was a hard court championship and men's singles and doubles matches were organised. The inaugural event was held in New Delhi . It was then shifted to Chennai since its second edition, and from there it was moved to Pune in 2018, where it is held in January. The tournament is owned and organized by RISE Worldwide . It was the only tour level tennis event currently held in India. It was also
5106-623: Was a series of protests by locals and political parties over the forced acquisition, eviction, and inadequate compensation to those farmers displaced for the Tata Nano plant, during which Mamata Banerjee's party was widely criticised as acting for political gain. Despite the support of the Communist Party of India (Marxist) state government , Tata eventually pulled the project out of West Bengal, citing safety concerns. Narendra Modi , then Chief Minister of Gujarat , made land available for
5180-586: Was allowed to provide irrigation and power to citizens (in addition to aluminium power) after the war. In Suriname , the Brokopondo Reservoir was constructed to provide electricity for the Alcoa aluminium industry. New Zealand 's Manapouri Power Station was constructed to supply electricity to the aluminium smelter at Tiwai Point . Since hydroelectric dams do not use fuel, power generation does not produce carbon dioxide . While carbon dioxide
5254-621: Was born in 1839. Tata graduated from Elphinstone College in Bombay in 1858. Shortly afterwards, he joined his father's trading firm that dealt in general merchandise. There, the junior Tata took a special interest in developing trade with China. When the American Civil War caused a boom in the Bombay cotton market, Tata and his father joined the Asiatic Banking Corporation . When the tide ebbed, Tata's credit
5328-536: Was first proposed. In 2007, Tata Group joined forces with a Tanzanian company to build a soda ash extraction plant in Tanzania. Environmental activists oppose the plant because it would be near Lake Natron , and it has a very high chance of affecting the lake's ecosystem and its neighbouring dwellers, jeopardising endangered lesser flamingo birds. Lake Natron is where two-thirds of lesser flamingos reproduce. Producing soda ash involves drawing out salt water from
5402-518: Was founded, first focused on locomotives. In 1954, it entered the commercial vehicle market after forming a joint venture with Daimler-Benz . In 1968, Tata Consultancy Services was founded. In 1991, Ratan Tata became chairman of Tata Group. This was also the year of economic liberalization in India , opening up the market to foreign competitors. During this time, Tata Group began to acquire several companies. Tata Group bought Tetley In February 2000. After that, it acquired Corus Group in 2007. In
5476-430: Was left desolate. Fortunately, the firm's credit was re-established during the next three years. A share in the lucrative contract for the commissariat of Napier's expedition to Abyssinia in 1868 restored the family fortune." In 1870 with Rs.21,000 capital, he founded a trading company. Further, he bought a bankrupt oil mill at Chinchpokli and converted it into a cotton mill, under the name Alexandra Mill which he sold for
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