Edson hernandez, camilo alzate, alejandro correa, and jesus gallegos, schweitzer engineering laboratories, inc. Abb substations with airinsulated switchgear ais provide a costefficient and wellproven solution without compromising on reliability. The substations provide entry points to, and exit points from, the national grid gb or northern ireland electricity network. Substation area including manholes, covers wherever essential complete shall be evolved by the successful bidder and got approved from hvpnl before execution. They must only be opened or closed when current is zero. Alternative was dropped due to its location in the interior. Isolators are file with earthing blades as an integral part of it.
A mini project report on operation and maintenance of 220 2kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering submitted by v. Ppt a seminar report on gss, 220 kv, dausa powerpoint. Under the regional power transmission enhancement project, gse implemented the construction of a new 220 110kv substation khorga with 220kv and 110kv line bays, two 220 11010kv autotransformers and associated equipment. Wbseb, bishnupur 220233 kv substation state transmission. Contents introduction sub station types of substation design of a substation. Single line diagram of 220 233 kv gss madhepura authorized signatory bus coupler bay 1 purnea 1 bay 2 purnea 2 bay 3 atr 1 bay 4 future bay 5 bus transfer bay 6 atr 2 bay 7 2202kv, 100 mva auto transformer atr2 2202kv, 100 mva auto transformer atr1 future bay 1 atr 1 20 kv bay 2 tr 233kv ay 3 bus transfer bay 4 tr.
In order to investigate the failure of 220 kv and above substation equipment and recommend measures to avert recurrence, a standing committee under section 73, clause1 of. The scope of work includes, a new 2202 kv substation lalian with 3 x 250 mva 2202 kv transformer, ii two 220 kv dc transmission lines on. The sf6 gas insulated metal enclosed switchgear shall be totally safe against inadvertent touch of any of its live constituent parts. They may be isolators with single ear thing blades or two earthling blades on either side of it. Entry points include power stations, major wind farms and interconnectors from other countries and regions. Displaying powerpoint presentation on electrical 220kv substation available to view or download. Industrial training report on 400220kv substation of. Presentation on substation 220 kv free download as powerpoint presentation. Svc for voltage support of a 220 kv grid feeding mining loads. 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. In high and medium voltage air insulated substations ais the electromagnetic field, which causes are the static charges of bare cable and conductors and by the atmospheric conditions surges, induce voltages at nolive parts of the installation that create potential differences between metallic parts and ground and also between different points of. The isolators used at 220 kv gss,bharatpur have single earthing blades either side of it. Nttps is constructed in such a way that every one understand about the construction and working of 220 kv switch yards and its equipments. The addition of new 220 kv substation lalian in ntdc system is a part of ntdcs overall power development program and is proposed to strengthen the transmission system.
It should be designed for indoor application with meteorological conditions at site winter 3c to 14 c and summer 31 c to 46 c, seismic zone. Its siting is consistent with the principle defined in hvpnls environmental and social policy and procedures espp that lays. Find powerpoint presentations and slides using the power of, find free presentations research about electrical substation ppt. Maintenance and operation of an electrical substation of.
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. Sep 16, 2012 the use of sf6 circuit breaker is mainly in the substations which are having high input kv input, say above 220kv and more. Epc of high voltage 4002202 kv substations, transmission. Apr, 2017 industrial summer training on 220 kv substation ppt 1. Design of earthing grounding system in a substation grid. Getco e1,2,4,6ts gisr3 feb page 2 of 63 special instructions to bidder. The greuth substation connects the 2 kv arnoldsteintarvisio line to the existing 220 kv lienzobersielach line system 266 through a pst phase shifter transformer which transforms 220 kv to 2 kv. Construction of 765400220kv gis substation, rampur and 400 220 2kv gis substation, sambhal with associated transmission lines home the 765 400 220 kv gis substation, rampur and 400 220 2 kv gis substation, sambhal with associated transmission lines has been decided to be implemented through tariff based competitive bidding route. In switchyard we are using hand gloves to open or close isolator and give a earth switch in 66 kv,2 kv and 220 kv but the rating of gloves is maximum 40 kv then why. Industrial summer training on 220 kv substation ppt. The implementation of the project will also improve voltage profile at 2 kv substations and transmission losses would be reduced considerably. Industrial summer training on 220 kv substation ppt slideshare. Construction of 765400220kv gis substation, rampur and.
Presentation on 220kv sub station free download as powerpoint presentation. Iv general technical specification for 220kv sf6 gas insulated metal enclosed switchgear on photo. The proposed 220 kv substation at the village samain, tohana would be a key substation. Nagendra jat ramkishan meena ee department final year. This is showing three of the five 220 kv 66 kv transformers, as well as highvoltage transformer fire barriers, each with a capacity of 150 mva. Report on industrial summer training on 220 kv substation. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. The use of sf6 circuit breaker is mainly in the substations which are having high input kv input, say above 220kv and more.
Gas insulated substations gis is a compact,multicomponent assembly enclosed in a ground metallic housing in which the primary insulating medium is compressed sulphur hexafluoride sf6 gas. Commissioning process for new substation equipmenthayes. View and download powerpoint presentations on on substation 33 11kv ppt. Additionally, complete modular distribution substation configurations for all voltages mod subs are also included, since. Find powerpoint presentations and slides using the power of, find free presentations research about on substation 33 11kv ppt. Khan substation along with its allied transmission line of 100 km chashma nuclear ludawala to meet the growing power demand of disco, particularly pesco. Remote ends interface works for humber gateway project. A 220 kv substation will come up in jewar by mid2021 which will support energy requirements of the jewar airport apart from catering to jewar town and upcoming industrial and commercial sectors. A free powerpoint ppt presentation displayed as a flash slide show on id.
With your download, get the 23 best papers relevant to this one, including 17 top related papers. Study of substation equipment and protection seminar report. When if the gas gets decreases there is a motor connected to the circuit breaker. The board of tstransco accorded approval for implementing the above ssr 201415 in tstransco. The highvoltage 400 kv and 275 kv electricity substations in the united kingdom are listed in the following tables. Highvoltage substations in the united kingdom wikipedia.
The motor starts operating if the gas went lower than 20. Wbseb, bishnupur 220233 kv substation substation for transmitting power up to 180 mw to south west bengal customer benefits strengthening and augmentation of eastern grid improved voltage levels and reliable power for bulk industrial consumers in south west bengal global time synchronization of all numerical relays. Line bay of 220kv substation of electrical power system r p. Overview key diagram of 220 kv sub station, ablowal cables ppt. The gis substation at magarwada is basically a connector between two grids of 400 kv and 220 kv through inter connecting transformersict. Practical training report on 2206611 kv substation eep. Apr, 2017 report on industrial summer training on 220 kv substation 1. Mvn arrester 220 kv mcov mvn276ga220aa hubbell power. Presentation on 220kv sub station electrical substation. View and download powerpoint presentations on electrical substation ppt. Abbs innovative hybrid substations combine gas and airinsulated switchgear technologies to make the installation more compact, minimize maintenance requirements and maximize availability and reliability. Specifications 6 specification for hollow core ieee station class arresters td01101e catalogs. A 50 hz electrical substation in melbourne, australia.
Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. Study of substation equipment and protection seminar reportpdf ppt download these may be hydro, thermal, atomic etc. Conceptual primary design drawings of 400kv gis and ais equipment, 2kv demolition drawings in stages. A mini project report on operation and maintenance of 220 2kv power substation on photo. The first step towards the design of a 400 220 2 kv substation is to determine the load that the substation has to cater and develop it accordingly. Gas insulated switchgear is used in industrial areas to fulfil highenergy demands by space saving design with a. Presentation on substation 220 kv electrical substation. Details of substations under transmission wing as on 30. There are four 220 kv incoming feeders for this substation coming from.
Total transmission capacity at 220 33 kv level 100 x 46 mva 4500 mva total transmission capacity at 6633 kv level 30 x 2 mva 60 mva total transmission capacity at 6611 kv level 24 x 20 mva 480 mva. Substation an electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed high to low or reverse using transformer. Hello, i need information about how to calculate the minimum distances between current transformers, voltage transformers, surge arresters, power transformers and circuit breakers in outdoor 220 kv substations. Section 4 is the load flow analysis of the substation. Electrical clearance in substation electrical notes.
Presentation on substation 220 kv electrical substation capacitor. This project overall view of 220kv switch yard in dr. Industrial summer training report on uttar pradesh power corporation limited 220 2 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 75120016 submitted to. Study of substation equipment and protection seminar. Ieee station class porcelain housed surge arrester. By varying the voltage levels or frequency or any other aspects, the required electrical quantity can be altered in substations. This oneline sketch of a 3phase system shows a simple con. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. Transmission and distribution volume 03 system planning capital projects table of contents continued section page witness iv 12 saugus c 22066 kv substation. An electrical substation takes electricity from a very high.
Scope of work for 220 kv substation neemwala is as under with sas. Providing 2x100mva, 220 2 kv auto transformer and 1x2025mva, 233 kv power. Gas insulated substation gis vs conventional outdoor substation ais by engr. The gas is put inside the circuit breaker by force i. Find powerpoint presentations and slides using the power of, find free presentations research about 2kv substation ppt. The primary function of a 400 220 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. The gas is put inside the circuit breaker by force ie under high pressure. Our portfolio of highquality products and advanced technologies, including disconnecting circuit breakers dcb and iec 61850 substation automation systems, reduce substation footprint and enable smart grid integration. This substation is constructed using steel lattice structures to support strain bus wires and apparatus. Download ppt study of elements of a 220233kv substation. A mini project operation and maintenance of a 2202 kv. New giza electrical substation 2202222 kv construction. View and download powerpoint presentations on 2kv substation ppt. Transfer bus 400 kv main bus ii main bus i cb gt 20.
206 913 1628 1016 1550 1459 1236 1260 691 599 1300 1418 440 870 504 763 640 418 341 510 210 1448 420 876 169 669 1261 525 911 184