The construction of the new substation was the first step on the critical path of the convention center. 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. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. Key diagram 11kv400v indoor substation iiteeeestudents. Figure 1 existing substation with 220 kv breaker and a half and 110 kv double bus. 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. The seminole 8 kv substation is located on the west side of i45 in league city, texas. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Oct 07, 2014 design parameters and standard layout of a 3311 kv substation. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Aug 1, 2011 a construction of new 3311 kv primary substation.
Powering the economy small footprint, high performance. Let us for illustration consider a single phase core type 400 kv 33 kv transformer. Tenderers shall submit their offers only on prescribed forms. The 400 kv to 33 kv transformer would be impractical because of the following reason. The proposed modifications at this substation, shown on figure 24 below, include constructing a new 345kv switchyard to interconnect.
Best practices for protection and control applications for transmission substations. Substation design guide a pdh online course for engineers. Through the fan page discussions, you can learn more about this simple procedure of design. Substations involves many earthlings through individual electrodes, which will have fairly high resistance. Typical layout of a substation linkedin slideshare. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. Pdf merge combinemerge pdf dateien online kostenlos deftpdf. The manual is applicable for all substation projects regardless. The thousands of substation designers are available online to give immediate answers to your inquiries. 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. 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. 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.
Best practices for protection and control applications for. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Pdf the highvoltage switchgears are frequently exposed to lightning strokes. The substation design manual is not intended to replace asset management standards, but rather. Substation on turnkey basis for supply, transportation, erection, commissioning and civil work due on 29. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Technical specification construction of 3311 kv primary. The problem with substation upgrades on existing general arrangement designs is the cost involved to. Energypac has been manufacturing reliable instrument transformers for more than 30 years. Existing and proposed single line diagram for 3311 kv. Old 8 kv transmission substation has no breaker failure relaying if line fault occurs and breaker fails, how can we ensure protection clears fault. These power generating stations may be hydroelectric, thermal or atomic. 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. 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.
Design of earthing system for 400 kv ac substation. 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. Aug 05, 2016 the 400 kv to 33 kv transformer would be impractical because of the following reason. 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. The main function of the substation is to collect the energy transmitted at high. Example system oneline diagram infeed f1 f2 f3 houston new.
Agawam is an existing substation with a 115kv switchyard. Scribd is the worlds largest social reading and publishing site. Electrical substation now days the electrical power demand is increasing very rapidly. Electrical substation, 110kv dwg block for autocad. Aug 02, 20 the thousands of substation designers are available online to give immediate answers to your inquiries. Design,supply,manufacturing,erection, te sting and. Lerne, wie du mit adobe acrobat dc pdfdokumente zusammenfuhrst. Obviously, primary equipment, such as transformers and circuit breakers, are very expensive, especially when these are for extra high voltages. Ugc approved journal,ugc approved journal,ugc and issn approved,ugc approved, ugc,ugc, ugc approved journal, ugc approved. Scholar, electrical and electronics engineering department, aisect university bhopal. This material is made available on the basis that it may be. 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. Ctr 200 11 a single line diagram of 3311 kv jampaijala for tender purpose only.
Industries, electrical system studies using etap 2019. Jul 28, 20 substation is a interface for receiving power and to distribute power. 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. No description of technical parameter unit data 1 nominal system. The number of 33 kv incoming feeder may be one or two. Agawam is an existing substation with a 115 kv switchyard. Design parameters and standard layout of a 3311 kv substation. Model study of lightning protection of 110 kv substation. After completion the student will be familiar with all aspects of. Design of earthing system for 400 kv ac substation a case. Why in transmission substations 400kv is not directly. To make way for the convention center this 66 kv substation had to be relocated.
Consultancy technical assistance by cea a in the last five year or so central electricity authority provided. The power from main bus was fed into a 20mva transformer which. Single line diagram of 3311 kv jampaijala for tender. The need in march 20, abb put the final finishing touches to a major. A substation is a part of an electrical generation, transmission, and distribution system. As2067 substations and high voltage installations exceeding 1 kv ac. Instrument transformers are designed to provide reliable.
Social media also provides another avenue to get information on how to come up with the best 2 kv substation design. The following pdf programs will provide these functions. This section details out the scope of supply and services for 110 kv substation bay extension with associated auxiliaries as indicated. 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. Bharat heavy electricals limited high pressure boiler plant tiruchirappalli 620014, tamil nadu. Social media also provides another avenue to get information on how to come up with. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Electrical power substation engineering and layout. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. 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.
The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing. 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. The general equipment and layout is four 115 kv to. Drawing labels, details, and other text information extracted from the cad file translated from spanish. Perfect pdf combine is a fast, userfriendly windows store app to combine. Pdf power flow analysis of 230110 kv substation using etap. Technical specification construction of 3311 kv primary substations. This site is served by a combination of allweather, gravel and unimproved dirt roads. 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. Combine, merge and split pdf documents soft xpansion.
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. Electrical layout electrical plan electrical wiring diagram electrical. Depending upon the availability of resources these stations are constructed. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. For additional capacity, eskom needs to upgrade its distribution network from 66 kv to 2 kv. The ergon energy design philosophy is to provide substations. 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. 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. 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. Basic substation layout incoming subtransmission lines electric power path through substation outgoing distribution lines lightning arresters airbreak switches. Kenya power transmission system improvement project. Design, fabrication, manufacture, assembly, shop testing including. Similarly near the consumers localities, the voltage may. The substation layout drawings and data presented in the app are to be considered as approximations.
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. To make way for the convention center this 66kv substation had to be relocated. Pdf model study of lightning protection of 110 kv substation. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. 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.
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