railway power supply system pdf

The Indian Government had an initial target of 20 GW capacity for 2022, which was achieved four years ahead of schedule. After signing up, the user has the option to load the prepaid RWallet built in the app, using credit/debit cards, net banking, IMPS or private mobile-based apps. However, these are few in number. [15][16] The solar energy available in a single year exceeds the possible energy output of all of the fossil fuel energy reserves in India. ", "Panasonic HIT solar module achieves world's best output temperature coefficient", "Floating solar energy transforming India into a greener nation", "Green Power Island: A blue battery for green energy", "Dutch engineers build world's biggest sun-seeking solar farm", "NTPC installs Robotic Dry Cleaning System for Solar PV Plant at NTPC Dadri", "India achieves lowest cost of floating solar power globally", "Indian Railways to invest Rs 18,000 crore on solar power units along tracks", "BHEL commissions world's first solar PV plant for rail traction system", "Some of the UK's trains could be running on solar power by 2020", "Review of Recent Advances in Dynamic and Omnidirectional Wireless Power Transfer", "Indian Scientists Propose Solar Roofs For Roads", "World's First Solar Road Exceeds Expectations", "Greenhouse solar can plug the massive need for land to promote renewable energy", "4 California solar projects built flat on the ground", "Rackless, earth-mounted solar provider earns funding", "In Brooklyn, you can now sell solar power to your neighbors", "India's Largest Building Integrated Vertical Solar System & The Road Ahead", "Is the Indian Solar Market Ready to Make the Transition to Mono PERC Modules? [5] Aluminum freightcars have a higher net-to-tare ratio of 4.9 than traditional steel based wagons, which have 3.65.[6]. In a typical planned outage, several circuit breakers are tripped to allow the isolators to be switched before the circuit breakers are again closed to reroute power around the isolated area. The scheme was devised by C. Y. O'Connor who oversaw its design and most of the construction project. The active line would then be run through a main isolating switch in the fuse box and then split into one or more circuits to feed lighting and appliances inside the house. The first train was run by the Great Indian Peninsula Railway (now Central Railway) between Bori Bunder (now Chhatrapati Shivaji Maharaj Terminus) and Thane, a distance of 34km, on 16 April 1853 at 15:35. A 130 MW solar power plant project at Bhagwanpura, a village in Neemuch district, was launched by Prime Minister Narendra Modi. Northern Railway, the Jewel Set in the Crown of Indian Railways, has embarked on the mission to vanquish distances and create its own metaphor of existence. Assured Power Purchase Agreement (PPA): The power-distribution and -purchase companies owned by state and central governments guarantee the purchase of solar PV power when produced only during daylight. The objectives of the studies are to assure proper equipment and conductor sizing, and to coordinate protective devices so that minimal disruption is caused when a fault is cleared. [citation needed], India has sold or distributed about 1.2 million solar home-lighting systems and 3.2 million solar lanterns, and has been ranked the top Asian market for solar off-grid products. [52] Over 4,500 passengers are packed into a 12-car or 15-car rake during peak hours, as against the rated carrying capacity of around 2,000. This decision was taken due to extensive duplication of the coupons, and the lack of transparency. Overhead line conductors may be reinforced with steel or aluminium alloys. WR General Manager Anil Kumar Gupta stated that rake would begin commercial operations on the Western Line after WR conducted its own tests and trial runs and receiving regulatory approvals. It also plans to generate solar power by putting solar panels along the Narmada irrigation canals. An electric motor is an electrical machine that converts electrical energy into mechanical energy.Most electric motors operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's shaft. 15-coach trains were introduced on 21 November 2009. Another distinction is between single- and double deck train cars. Pontoon can have a tilting arrangement (another 35 degrees) to have inclined floating by varying water content in the ballast tanks to track the sun's direction for optimum solar power generation. [1] The AC peak power is also generally limited by the selected inverter's capacity for economic reasons. In 2016, the Indian Railways manufactured the first local train for a journey (particularly for hot and humid summer season). [205] These water bodies can also provide water to clean the solar panels. HVDC is also desirable for interconnects because it allows frequency independence thus improving system stability. The first two main-line all aluminum passenger cars were exhibited at the 1933-35 Chicago World's Fair by Pullman Company. The proposed line would have 10 stations. In American English, "railcar" is a generic term for a railway vehicle; in other countries "railcar" refers specifically to a self-propelled, powered, railway vehicle. This is typically not a problem in most residential applications where standard wiring provides an active and neutral line for each appliance (that's why your power plugs always have at least two tongs) and the voltages are relatively low however these issues limit the effectiveness of RCDs in other applications such as industry. The average bid in reverse auctions in April 2017 is 3.15 (3.9US) per kWh, compared with 12.16 (15US) per kWh in 2010, which is around 73% drop over the time window. At high voltages, there are two switches of note: isolators and circuit breakers. [74][75], The 648-MW Kamuthi Solar Power Project is the biggest operating project in the state. Bay Area News Group, Sunday 1 January 2012; Sun-drenched India sucks up the rays, author=Vikas Bajaj, Low Emission Development Strategies Global Partnership (LEDS GP), "Page 45, BP Statistical Review of World Energy, 2022", "India hits 20 GW solar capacity milestone", "India's Modi raises solar investment target to $100 bln by 2022", "India releases state targets for 40GW rooftop solar by 2022", "Renewable energy in India: why rooftop remains the most untapped solar source", "Solar water pumps can help India surpass 100 GW target: Report", "Ministry of New and Renewable Energy, Annual Report 2015-2016", "Indian Solar Sector - Fostering Growth and Sustainable Development (Refer to Table 13)", "MNRE Invites Proposals to Develop Institutional Framework for 'One Sun One World One Grid' Implementation", "India Set To Propose World Solar Bank & Mobilize $50 Billion In Solar Funding", "How to calculate the annual solar energy output of a photovoltaic system? [133] It also complements hydroelectricity, generated primarily during India's monsoon months. Some electric railway systems also use DC power and thus make use of power electronics to feed grid power to the locomotives and often for speed control of the locomotive's motor. Direct current power can be supplied by batteries, fuel cells or photovoltaic cells. [233][234] The power purchaser, transmission agency and financial institution should require capacity utilisation and long-term performance guarantees for the equipment backed by insurance coverage in the event that the original equipment manufacturer ceases to exist. Its duties correspond to those of the District Police in the areas under their jurisdiction, such as patrolling, but only on railway property. [157][158][159] During hot sunny daytime when the water needs are more for watering the fields, solar pumps performance can be improved by maintaining pumped water flowing/sliding over the solar panels to keep them cooler and clean. Passenger cars, or coaches, vary in their internal fittings: In standard-gauge cars, seating is usually configured into ranges from three to five seats across the width of the car, with an aisle in between (resulting in arrangements of 2+1, 2+2 or 3+2 seats) or at the side. In 1886, one of Westinghouse's engineers, William Stanley, independently recognized the problem with connecting transformers in series as opposed to parallel and also realized that making the iron core of a transformer a fully enclosed loop would improve the voltage regulation of the secondary winding. Static synchronous compensators take this a step further by achieving reactive power adjustments using only power electronics. The Indian government announced an allocation of 1,000 crore (US$130million) for the National Solar Mission and a clean-energy fund for the 2010-11 fiscal year, an increase of 380 crore (US$48million) from the previous budget. This gives a wide accessway and allows room for. President of China Power Supply Society (CPSS) Xian Jiaotong Univ. To make Gandhinagar a solar-power city, the state government has begun a rooftop solar-power generation scheme. The driver interprets the signal's indication and acts accordingly. In particular, the rake cannot clear some of the low-height British-era bridges between CSMT and Kurla. The CMA is focusing on three key areas: the console market, the game subscription market, and the cloud gaming market. At any one time, the net amount of power consumed by the loads on a power system must equal the net amount of power produced by the supplies less the power lost in transmission. So in power systems where generation is distant from the load, it is desirable to step-up (increase) the voltage of power at the generation point and then step-down (decrease) the voltage near the load. [270][271][272] Solar PV power plant developers are forecasting that solar power tariff would drop to 1.5 (1.9US) /unit in near future. These devices combine the mechanism that initiates the trip (by sensing excess current) as well as the mechanism that breaks the current flow in a single unit. [19] The Mumbai Suburban Railway is an offshoot of the first passenger railway to be built by the British East India Company, and is also the oldest railway system in Asia. [194] Construction power needs of long gestation mega projects can be economically met by installing solar PV plants for permanent service in the project premises with or without battery storage for minimising use of Standby generator sets or costly grid power. The railroad's experience with the locomotive was typical, and an indication of The line is 9,339m (30,640ft) in length, including 3,790m (12,434ft) of double track, and traverses an altitude difference of 1,469m (4,820ft). The Delhi Metro is a mass rapid transit (MRT) system serving Delhi and its satellite cities of Ghaziabad, Faridabad, Gurgaon, Noida, Bahadurgarh and Ballabhgarh, in the National Capital Region of India. A planned 750 MW solar-power plant in Rewa district, the Rewa Ultra Mega Solar plant, was completed and inaugurated on 10 July 2020. Construction of the Bangkok-Ayutthaya railway (71 km or 44 mi), the first part of the Northern Line, was started in 1890 and inaugurated on 26 March 1897. This section introduces some common power system types and briefly explains their operation. The Mumbai Suburban Railway uses a proof-of-payment fare collection system. [307], Top 10 countries by cumulative solar power installed capacity in 2021, Installed capacity: national and state-wise, Indian initiative of International solar alliance. When completed in 1902 it was claimed to be the highest overflow dam in the world. [24], The Western Australian Government Railways took over the railway operation. [54] A record 17 people died every weekday on the city's suburban railway network in 2008. [44][45], To use this app, the user has to sign up with his/her mobile number. Different relays will initiate trips depending upon different protection schemes. Most of the material was developed between 2001 and 2003. [21], Discussion on AC coaches first began in 2002 and was planned to be introduced in 2013. A residual current device works by monitoring the active and neutral lines and tripping the active line if it notices a difference. History. Also to optimise the cost of power, generation can be from the cheaper solar PV plant (33% generation) during the daylight whereas the rest of the time in a day is from the solar thermal storage plant (67% generation from solar power tower and parabolic trough types) for meeting 24 hours baseload power. One alternative is to use the water-surface area on canals, lakes, reservoirs, farm ponds and the sea for large solar-power plants. Observation cars were built for the rear of many famous trains to allow the passengers to view the scenery. [43] In the United States, the National Electrical Code requires commercial systems to be built with at least one 20A sign outlet in order to light outdoor signage. [21], Solid-state devices, which are products of the semiconductor revolution, make it possible to transform DC power to different voltages, build brushless DC machines and convert between AC and DC power. This design was nicknamed the Lovemate, and was discontinued in 2016. [71], CR has proposed constructing a 22.5km line linking Nerul / CBD Belapur with Uran. The monthly pass on the AC local train will cost (from Churchgate) between 570 (US$7.10) (till Mumbai Central) to 820 (US$10) (till Bandra) to 1,235 (US$15) (till Andheri) to 1,635 (US$20) (till Borivali) to 1,740 (US$22) (till Bhayander) to 1,970 (US$25) (till Vasai Road) to 2,035 (US$25) (till Virar). It would discourage the Discoms to extract higher electricity charges selectively from its consumers. [191][161], Battery storage is also used economically to reduce daily/monthly peak power demand for minimising the monthly demand charges from the utility to the commercial and industrial establishments. Tesla consulted for a year at the Westinghouse Electric & Manufacturing Company's but it took a further four years for Westinghouse engineers to develop a workable polyphase motor and transmission system. The Mumbai Suburban Railway has regularly been used for film shoots. Years of neglect of both the rolling stock and the right-of-way have seriously reduced the capacity and utility of the system. [301], The Ministry of New and Renewable Energy (MNRE), India, has issued a memorandum to ensure the quality of solar cells and solar modules. There are EMU carsheds at Mumbai Central, Kandivali and Virar. The inverters replaced two ca. . Dedication of land for the installation of solar arrays must compete with other needs. In European practice it used to be common for day coaches to be formed of compartments seating 6 or 8 passengers, with access from a side corridor. It is the first suburban rail network in India. [4], The Indian Government had an initial target of 20 GW capacity for 2022, which was achieved four years ahead of schedule. The Philippine National Railways (PNR) (Filipino: Pambansang Daang-Bakal ng Pilipinas and Spanish: Ferrocarril Nacional de Filipinas) is a state-owned railway company in the Philippines which operates one commuter rail service between Metro Manila and Laguna, and local services between Sipocot, Naga and Legazpi in the Bicol Region. Slow locals halt at every station, while fast locals' halts vary between Byculla, Dadar, Kurla, Ghatkopar, Vikhroli, Bhandup, Mulund, Thane, Diva, Dombivali and Kalyan. The line operates from two separate platforms at CSMT and the tracks cross over the mainline at Sandhurst Road to head towards stations along Mumbai's Eastern dock area. The speed at which the rotor spins in combination with the number of generator poles determines the frequency of the alternating current produced by the generator. [76], As of 2021, total installed capacity stands at 4.3 GW, with plans for capacity to double by 2022. Alternatively, some passenger cars are self-propelled in which case they may be either single railcars or make up multiple units. There have been a number of minor changes over the years to practice of residential wiring. A better design, however, arises by inserting a bimetallic strip before the solenoidthis means that instead of always producing a magnetic force, the solenoid only produces a magnetic force when the current is strong enough to deform the bimetallic strip and complete the solenoid's circuit. An example of a power system is the electrical grid that provides power to homes and industries within an extended area. These cabs or driving trailers are also useful for quickly reversing the train. In a grid, conductors may be classified as belonging to the transmission system, which carries large amounts of power at high voltages (typically more than 69 kV) from the generating centres to the load centres, or the distribution system, which feeds smaller amounts of power at lower voltages (typically less than 69 kV) from the load centres to nearby homes and industry. Windows also have a wired grill on them, to prevent theft and chain snatching. It links the resort village of Zermatt, situated at 1,604m (5,262ft) above mean sea level, to the summit of the Gornergrat. The ISA will focus on promoting and developing solar energy and solar products for countries lying wholly or partially between the Tropic of Cancer and the Tropic of Capricorn. [46], Initially, the ticket booked on the app had to be printed from the ATVMs. The upper terminal was remodelled in 2004. Some miniature circuit breakers operate solely on the basis of electromagnetism. Conductors are often stranded for to make them more flexible and therefore easier to install. Multi-purpose railcars, which can operate in passenger service with matching driving trailers Bt 3071-3072, or in freight/works service. After acquiring the rake, CR conducted tests, safety, and mobility checks, and trial runs under the supervision of the RDSO. [8], Rooftop solar power accounts for 2.1 GW, of which 70% is industrial or commercial. via a local grid. This is because there is no ventilation system on the trains and the train relies on natural air ventilation. Conductors carry power from the generators to the load. President of China Power Supply Society (CPSS) Xian Jiaotong Univ. Earthing systems vary between regions, but in countries such as the United Kingdom and Australia both the protective earth and neutral line would be earthed together near the fuse box before the main isolating switch and the neutral earthed once again back at the distribution transformer.[42]. [6][7] India has established nearly 42 solar parks to make land available to the promoters of solar plants. Helping the supply chain manufacture essential materials, tooling and components. The Chennai Mass Rapid Transit System, a state-owned subsidiary of Indian Railways, is a metropolitan elevated railway line in Chennai, India.Operated by the Southern Railways, it is the first elevated railway line in India and also the country's longest elevated corridor spanning 17 km. [210] Solar power generated by road areas may also be used for in-motion charging of electric vehicles, reducing fuel costs. [192] Using batteries to shift PV electricity from times with very high generation (noon) to times with low generation (evening, night, morning) can increase the cost-optimal share of PV in the future Indian power system substantially, from 40-50% without batteries to 60-90% with batteries. There are both fast and slow locals. Tourist tickets are valid for one, three, or five days that can be purchased up to three days in advance. For example, the development of computers meant load flow studies could be run more efficiently, allowing for much better planning of power systems. . increase the power factor). Out of this, 57.88 MW was commissioned in FY 2016/17. The Shri Saibaba Sansthan Trust has the world's largest solar steam system. [164][165] On site/field, fertilizer is produced from air by solar power with no carbon emissions. Even with the installation of an RCD, exposure to electricity can still prove fatal. Power generation of photovoltaic modules can be increased by 17 to 20 percent by equipping them with a tracking system. The accompanying map of the current Northern Railway, the Jewel Set in the Crown of Indian Railways, has embarked on the mission to vanquish distances and create its own metaphor of existence. ", "China's cheap solar panels cause dark spots in Indian market", "The Orissa Renewable Energy Development Agency (OREDA) was constituted as a State Nodal agency in the 1984", "Government offer 30 per cent subsidy for solar lanterns and home lights", "Indian Module Makers Beat Chinese Prices In 300 Megawatt Tender", "Over 181,000 Solar Water Pumps Installed in India", "Budget 2020: Govt expands PM KUSUM scheme for solar pumps, targets to cover 20 lakh farmers", "How hot do solar panels get? The coaches are built of stainless steel, and have non-cushioned seats, emergency fluorescent lights, bigger windows with polycarbonate panes, better suspension systems, roof-mounted forced ventilation to reduce carbon dioxide levels in packed trains,[19] and GPS based passenger information systems in all coaches. Electric power is the product of two quantities: current and voltage.

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