The long distance transmission is generally at extra high voltages such as 2 kv, 220 kv, 400 kv ac. The following current and former members of the substation subcommittee of the nreca. The analysis is done by using advance software electrical transient analyser program etap with detailed load flow analysis. Reference flyer gasinsulated switchgear elk3 c, 420 kv revsing substation, denmark abb supplied and installed 420 kv gis, type elk3 c to energienet. Report on industrial summer training on 220 kv substation.
One purpose of a substation is to contain the equipment for changing electric energy from one voltage to another. Substation configuration reliability 1 reliability of substation configurations daniel nack, iowa state university, 2005 introduction while one of the strongest points in a power system is the electric substation, it still contains. The 220 kv grid substation at sarita vihar is a air insulated outdoor substation. Published by sabs standards division 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel.
Several crucial terms are for better understanding of the presented material. The main purpose of the substation is to provide reliable and continuous electric power supply related to the. Hv substation project brief history et bihl d i 1987 f th il ti f l hv mv d established in 1987 for the realization of complex hv, mv and lv projects. Distribution voltages are typically medium voltage, between 2.
Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel. The grabcad library offers millions of free cad designs, cad files, and 3d models. Pdf power flow analysis of 230110 kv substation using etap. National grid begins journey to sf6free hv substations. Deviations on account of inadequate data for substation works. Mecs portion of the project was located at an open air substation at. Technical specification for design, supply, installation. Scope of work for 220 kv substation neemwala is as under with sas.
Rajesh and others published power flow analysis of 230110 kv substation using etap find, read and cite all the research you need on researchgate. Reference flyer gasinsulated switchgear elk3 c, 420 kv. Best practices for protection and control applications for. Distribution substations michigan technological university. Projects product 11kv433v mobileskid mounted substation sheet 2 of 46 details of equipments. To make way for the convention center this 66 kv substation had to be relocated. The power transformer, circuit breaker, busbar, insulator, lightning arrester are the main components of an electrical substation. West bengal, india 220233 kv substation english pdf reference case.
Bharat heavy electricals limited high pressure boiler plant tiruchirappalli. An ac substation has generally 2 or 3 main voltage levels. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. This section details out the scope of supply and services for 110 kv substation. Practical training report on 2206611 kv substation eep. Pdf earth mat design for 233kv substation in rivers. Distribution substations are usually characterized by voltages up to 230 kv on the primary side and on the low side the voltages are typically, 12. Protection and control applications for transmission substations. The 500 kv dcb concept reduces the size of a large. Highvoltage substations in the united kingdom wikipedia.
Mobile substations are a perfect solution, whenever utilities and industries need. Join the grabcad community today to gain access and download. Design calculation of voltage transformer 66kv line in 230. Oct 07, 2014 the rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Existing and proposed single line diagram for 3311 kv. The use of sf6 circuit breaker is mainly in the substations which are having high input kv input, say above 220kv and more. Reference flyer gasinsulated switchgear elk04 c, 145 kv. The environmental argument for g3 is staggering sf6 remains in the.
Basic substation configurations and the components. The ergon energy design philosophy is to provide substations. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. The design of an outdoor substation has to take into account not only the electrical parameters, but also the environmental conditions to which the substation is exposed. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Design guide for rural substations usda rural development. An electric substation is constituent of electrical transmission and distribution system. The number of 33 kv incoming feeder may be one or two depending upon the requirement. The main function of the substation is to collect the energy transmitted at high voltage from the generating station and then reduce the voltage to an appropriate value for local distribution and gives facilities for switching. The subtransmission is at medium high voltage such as 33 kv, 11 kv ac. Modelling 2 kv substation for surge arrester studies article pdf available in international journal of emerging electric power systems 95 january 2008 with 892 reads how we measure reads. Scribd is the worlds largest social reading and publishing site. The power from main bus was fed into a 20mva transformer which. This research paper deals with the simulation of 2 kv.
The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Also, we have carried short circuit study of 23311 kv substation system using etap software. Its main function is to transform the voltage from high to low. Design parameters and standard layout of a 3311 kv substation.
Load flow analysis of 2 kv substation using etap software rohit kapahi abstractpower is essentially required for the development of any country. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. Mediumvoltage shielded power cable 2 kv up to 35 kv. Technical specification construction of 3311 kv primary substations. Dmes 0006dmrcetrgis01specifications for 66 kv gas insulated switchgear draft 28jan2014 page 6 of 17 1. South african national standard miniature substations for rated a. Recently, abb extended the rating of its dcbs to the 500 kv level, thereby enabling for the first time extrahighvoltage ehv ais substations and load hubs near downtown locations where high land prices and space restrictions usually prohibit the construction of large ais substations.
With siemens as your partner, you can count on decades of experience in customized outdoor substations and thus leave the responsibility for such projects to us. Any technicalcourseis incompletewithoutsome type of training. Goethals 345 kv substation mass electric construction co. Entry points include power stations, major wind farms and interconnectors from other countries and regions. Technical specification construction of 3311 kv primary sub. To better understand the importance of electrical substations, lets start with a discussion about the structure of the power systems and. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Customer substation manual 6272019 preface page 7 of 82 010. The electrical substation is the part of a power system in which the voltage is transformed from high to low or low to high for transmission, distribution, transformation and switching. Primary metering structure for outdoor opentype substations 15kv and below. Fundamentals of modern electrical substations part 1. The choice of incoming and outgoing voltages of substations is decided by the rated. Restart your computer, and then open the file again.
Lower sema project, 345 kv to 115 kv substation vanderweil. Your computer may not have enough memory to open the image, or the image may have been corrupted. This course is based on terms used in ieee and iec regulations. Already, six 6 utilities have decided to implement g3 solutions on their networks, and many others are now considering the new ge solution. Report on industrial summer training on 220 kv substation 1. Part 1 also provides an overview of substation major equipment, explaining the mission, and arrangement of each component.
Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Design calculation of voltage transformer 66kv line in 2306611kv substation khin myo mu dept of electronic engineering, mandalay technological university, mandalay, myanmar, email. Supply in the package materials have been classified as under i. Figure attached shows key diagram of a typical 2206611 kv. Project background the elk3 c, 420 kv gis supports a new 400 kv.
The need in march 20, abb put the final finishing touches to a major. There are four 220 kv incoming feeders for this substation coming from. Power generated at the above spv plant shall be transported to getco substation using 66kv underground cables from each of two bays. For economy of construction the collector system operates around 35 kv, and the collector substation steps up voltage to a transmission voltage for the grid. Design calculation of voltage transformer 66kv line in 230 66 11kv substation khin myo mu dept of electronic engineering, mandalay technological university, mandalay, myanmar, email. To maintain the generation of electric power at adequate level the power has to be transmitted in proper form and quality to the consumer. Technical guide the mvlv transformer substations abb group. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. Owners supply materials osm 3311 kv power transformers, station 330. Earth mat design for 233kv substation in rivers state using etap. Single line diagram of 3311 kv jampaijala for tender purpose. Providing 2x100mva, 2202 kv auto transformer and 1x2025mva, 233 kv power. Reference flyer gasinsulated switchgear elk04 c, 145 kv xiangan torch substation, china abbs new generation elk04 c,145 kv gasinsulated switchgear gis installed in xiangan torch gis substation in xiamen, china.
Via inplace elevation of substation structures and equipment pdf. Abbs largest ever 2 kv gis installation in the uk substations new compact gas insulated switchgear gis built within the existing footprint of a timeserved outdoor air insulated switchgear ais substation. When if the gas gets decreases there is a motor connected to the. Mec was awarded the goethals 345 kv substation job by linden vft, llc linden. A substation is a part of an electrical generation, transmission, and distribution system. Design,supply,manufacturing,erection, te sting and. Industrial summer training report on uttar pradesh power corporation limited 2202 kv substation barahuwa gorakhpur submitted in partial fulfillment of the requirements for the award of degree of bachelor of technology in electrical engineering ee submitted by ashutosh srivastava. Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only. Gasinsulated switchgear elk3 c, 420 kv high performance in a smaller footprint english pdf brochure gasinsulated switchgear elk3 c, 420 kv high performance in a smaller footprint english pdf brochure integrating wind energy into the danish grid, revsing substation, 420 kv gis english. Distance between spv plant and substation is 3000m 3700m approximately. Additionally, complete modular distribution substation configurations for all voltages mod subs are also included, since. The gas is put inside the circuit breaker by force ie under high pressure. The primary function of a 400220 kv substation would be to provide a conversion of different voltage levels so that power systems can be connected together to form a power system grid.
At substation, two outdoor switchyard bays exclusive for this plant. Design calculation of voltage transformer 66kv line in 23066. The highvoltage 400 kv and 275 kv electricity substations in the united kingdom are listed in the following tables. Commissioning services for equipment rated equal to, or greater than 100 kv, and the protection schemes that directly affect equipment rated equal to, or greater than 100 kv are performed by a corporate engineering department. The modular and compact gis provides ecoefficient performance in a smaller footprint. Basic elements of substation equipment 1 busbars conductors carrying. The substations provide entry points to, and exit points from, the national grid gb or northern ireland electricity network. Load flow analysis of 2 kv substation using etap software.
Gis there are two terms presented in iec gas insulated switchgear and ieee gas insulated substations. The construction of the new substation was the first step on the critical path of the convention center. This research paper deals with the simulation of 23311kv substation. Substation area including manholes, covers wherever essential complete shall be evolved by the successful bidder and got approved from hvpnl before execution. Pdf substation design manual shally gupta academia. Linden relies on technology developed by ge energy financial services to control the power flow off an existing transmission line from a generator located in linden, n. The input for a distribution substation is typically at least two transmission or subtransmission lines. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. The contract shall include all works and materials needed in each substation in accordance with the contract and shall include but not limited to the following. The substation design manual is not intended to replace asset management standards, but rather to act as a reference document that crossreferences existing standards and process documentation and plugs any gaps where asset management documentation does not exist. Pdf modelling 2 kv substation for surge arrester studies. Technical specification construction of 3311 kv primary. Gis elk3 c up to 420 kv gasinsulated switchgear abb. Eep electrical engineering portal energy and power for all.
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