Oct 07, 2014 design parameters and standard layout of a 3311 kv substation. Technical specification construction of 3311 kv primary. The seminole 8 kv substation is located on the west side of i45 in league city, texas. Abbs dcb substations is a marketing app for clearly and easily showing the advantages of a substation equipped with disconnecting circuit breakers in comparison to substations equipped with conventional. 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. Electrical substation now days the electrical power demand is increasing very rapidly. Agawam is an existing substation with a 115 kv switchyard. Design, fabrication, manufacture, assembly, shop testing including. The number of 33 kv incoming feeder may be one or two.
There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. Instrument transformers are designed to provide reliable. Lerne, wie du mit adobe acrobat dc pdfdokumente zusammenfuhrst. The following pdf programs will provide these functions. Design of earthing system for 400 kv ac substation a case. The thousands of substation designers are available online to give immediate answers to your inquiries. The main function of the substation is to collect the energy transmitted at high. No description of technical parameter unit data 1 nominal system. Old 8 kv transmission substation has no breaker failure relaying if line fault occurs and breaker fails, how can we ensure protection clears fault. The substation layout drawings and data presented in the app are to be considered as approximations.
Tenderers shall submit their offers only on prescribed forms. Technical specification construction of 3311 kv primary substations. Design parameters and standard layout of a 3311 kv substation. Abbs dcb substations is a marketing app for clearly and easily showing the advantages of a substation equipped with disconnecting circuit breakers in comparison to substations equipped with conventional circuit breakers and disconnectors. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power. Through the fan page discussions, you can learn more about this simple procedure of design. As2067 substations and high voltage installations exceeding 1 kv ac. The need in march 20, abb put the final finishing touches to a major. 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. A substation is a part of an electrical generation, transmission, and distribution system, where voltage is transformed from high to low, or low to high, or many other important functions. A substation is a part of an electrical generation, transmission, and distribution system.
Energypac has been manufacturing reliable instrument transformers for more than 30 years. Further, the substation automation system sas is itself cost1 single line diagram sld of a typical 500 kv substation 2 layout of a typical 500 kv substation using airinsulated. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Electrical layout electrical plan electrical wiring diagram electrical. The construction of the new substation was the first step on the critical path of the convention center. After completion the student will be familiar with all aspects of. To make way for the convention center this 66kv substation had to be relocated. Drawing labels, details, and other text information extracted from the cad file translated from spanish. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. This site is served by a combination of allweather, gravel and unimproved dirt roads. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv.
It houses 22 bays of abbs stateoftheart elk04 gis, comprising four bays of bus couplers and bus sections, four incoming bays that connect to the supergrid transformers at the adjacent 400 kv national grid substation and 14 feeder circuits. The proposed modifications at this substation, shown on figure 24 below, include constructing a new 345 kv switchyard to interconnect two 345 kv lines, two 345115 kv autotransformers, a new 115 kv circuitbreaker bay, and a new control house. 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. 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.
Ugc approved journal,ugc approved journal,ugc and issn approved,ugc approved, ugc,ugc, ugc approved journal, ugc approved. Perfect pdf combine is a fast, userfriendly windows store app to combine. For additional capacity, eskom needs to upgrade its distribution network from 66 kv to 2 kv. Substations involves many earthlings through individual electrodes, which will have fairly high resistance. Existing and proposed single line diagram for 3311 kv. Pdf the highvoltage switchgears are frequently exposed to lightning strokes.
Design of 233kv substation 1,sudipta sen, 2,arindam chatterjee, 3,debanjan sarkar 1electrical engineering, techno indiawest bengal university of technology, india 2school of mechanical and. This material is made available on the basis that it may be. Why in transmission substations 400kv is not directly. The substation design manual is not intended to replace asset management standards, but rather. Powering the economy small footprint, high performance.
Single line diagram of 3311 kv jampaijala for tender. The load flow analysis of a 230110 kv substation in an indian utility system using electrical transient analyzer program etap is carried out to surmount the problem of under. Aug 02, 20 the thousands of substation designers are available online to give immediate answers to your inquiries. Bharat heavy electricals limited high pressure boiler plant tiruchirappalli 620014, tamil nadu, india an iso 9001 capital equipment materials management company page 1 of 1. Best practices for protection and control applications for transmission substations. This section details out the scope of supply and services for 110 kv substation bay extension with associated auxiliaries as indicated. 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 what could be described as weak points or points of failure that would lead to loss of load. Model study of lightning protection of 110 kv substation.
The general equipment and layout is four 115 kv to. The proposed modifications at this substation, shown on figure 24 below, include constructing a new 345kv switchyard to interconnect. Typical layout of a substation linkedin slideshare. Kenya power transmission system improvement project. Scholar, electrical and electronics engineering department, aisect university bhopal. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Pdf model study of lightning protection of 110 kv substation. The problem with substation upgrades on existing general arrangement designs is the cost involved to. Scribd is the worlds largest social reading and publishing site.
It houses 22 bays of abbs stateoftheart elk04 gis, comprising four bays of bus couplers and bus sections, four incoming bays that connect to the supergrid transformers at the adjacent 400 kv. The power from main bus was fed into a 20mva transformer which. Figure 1 existing substation with 220 kv breaker and a half and 110 kv double bus. 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. Best practices for protection and control applications for. 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. Basic substation layout incoming subtransmission lines electric power path through substation outgoing distribution lines lightning arresters airbreak switches. The manual is applicable for all substation projects regardless. Aug 1, 2011 a construction of new 3311 kv primary substation. Pdf power flow analysis of 230110 kv substation using etap. To make way for the convention center this 66 kv substation had to be relocated. 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. Pdf merge combinemerge pdf dateien online kostenlos deftpdf.
Example system oneline diagram infeed f1 f2 f3 houston new. Substation design guide a pdh online course for engineers. Let us for illustration consider a single phase core type 400 kv 33 kv transformer. Similarly near the consumers localities, the voltage may. Design of 233kv substation 1,sudipta sen, 2,arindam chatterjee, 3,debanjan sarkar 1electrical engineering, techno indiawest bengal university of technology, india 2school of mechanical and building sciences, vellore institute of technology vit, india. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. Social media also provides another avenue to get information on how to come up with the best 2 kv substation design. Obviously, primary equipment, such as transformers and circuit breakers, are very expensive, especially when these are for extra high voltages. Key diagram 11kv400v indoor substation iiteeeestudents. 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.
Bharat heavy electricals limited high pressure boiler plant tiruchirappalli 620014, tamil nadu. Jul 28, 20 substation is a interface for receiving power and to distribute power. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Electrical power substation engineering and layout. Design of earthing system for 400 kv ac substation. Depending upon the availability of resources these stations are constructed. Consultancy technical assistance by cea a in the last five year or so central electricity authority provided. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india.
Substation on turnkey basis for supply, transportation, erection, commissioning and civil work due on 29. The 400 kv to 33 kv transformer would be impractical because of the following reason. Ctr 200 11 a single line diagram of 3311 kv jampaijala for tender purpose only. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Combine, merge and split pdf documents soft xpansion. Mr navraj ojha, nea pm and mr roshan soti, deputy gm technical signing contract agreement from left to right, also seen in back row centre mr xie qing, gminternational business of cqnec, china. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing. Design,supply,manufacturing,erection, te sting and. Electrical substation, 110kv dwg block for autocad. Social media also provides another avenue to get information on how to come up with.
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