Technical specification construction of 3311 kv primary. A comparison of land area requirements between a conventional single busbar fully switched outdoor 33 11 kv distribution substation 2150 m2, a fully switched onestorey indoor substation 627 m2 and for the transformerfeeder arrangement 420 m2 is shown in fig. The input for a distribution substation is typically at least two transmission or subtransmission lines. Operation and commissioning of 3311 kv power substation eep. A comparison of land area requirements between a conventional single busbar fully switched outdoor 3311 kv distribution substation 2150 m2, a fully switched onestorey indoor.
May 15, 2018 generally 11 kv and sometime 33 kv substation are of this type. Transmission, sub transmission and distribution substation 4. Design study for 3311 kv substation, distribution and. Substation design volume ii physical layout instructor. Project gallery ghantoot group electrical project division.
Electric substations with equipment used to convert highvoltage, extrahighvoltage ehv, or ultrahighvoltage uhv transmission lines to the intermediate voltage subtransmission lines or to switch subtransmission circuits operating at voltages in the range of 34. The power factor is corrected here and the voltage is stepped down to 33kv and power is. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. D substation standards identification and security signs 8. Home university of southern california dissertations and theses 66 to 11kv new distribution substation design. Distribution voltages are typically medium voltage, between 2. Single line diagram of 3311 kv jampaijala for tender purpose.
There are three steps for proper electrification these are. Technical specification construction of 3311 kv primary sub. Design,supply,manufacturing,erection, te sting and. Apr 08, 2004 integrated control and protection solution in 33 and 11 kv package substations abstract.
This training introduces trainees to the foundation of substation at all levels of the power grid, with an introduction to typical substation components included. Supply in the package materials have been classified as under i. Oct 07, 2014 the rec standard mentions that an outdoor type 33 11 kv substation should have 2 power transformers and 3 outgoing feeders. The new substation will receive power from a higher capacity 2 kv transmission line with greater reliability than the existing 33 kv subtransmission line. Thats a rather complicated question, but it starts with a 10 mva transformer or unit substation with the voltages to match your system. With 80% of its chapters completely revised and two brandnew chapters on energy storage and smart grids, electric power substations engineering, third edition provides an extensive updated overview of substations, serving as a. Design study for 3311 kv substation, distribution and protection in. Design parameters and standard layout of a 3311 kv substation. Electrical power substation engineering and layout. Details of substations under transmission wing as on 30.
Design study for 33 11 kv substation, distribution and protection in the city of kenya. Operation and maintenance of 3311 kv substation eep. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Epc of 33 11kv primary substation 80 mva including design and construction of civil substation building and supply installation, testing and commissioning of switch gears, transformers, scms, dms, capacitor banks, dc system, fire fighting, hvac and all related equipments complete with protection scheme at alreef compound at abu dhabi. In congested places where place for constructing distribution substation is difficult to find out, one can go for underground substation scheme.
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. Design study for new 23311 kv power substation in kingdom of nepal. Under the project, a new 23311 kv kawasoti substation will be constructed with a transformer of 233 kv, 30 mva. Ir values a for 3311 kv power transformer 2500 v megger is to be. Installation of 11 kv under ground cable and insulated overhead 11 kv line from nea maharajgunj substation to filtration plant of nepal water supply corporation at bansbari in association with. Electrical design of 233kv substation click to download book. This project paper provides the synopsis assessment of all the systems existing 33 11 kv dhaka palli bidyut samity1, savar. The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary.
Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Substation structure design guide asce manuals and. Scribd is the worlds largest social reading and publishing site. Under the project, a new 23311 kv kawasoti substation will be constructed with a transformer of 2 33 kv, 30 mva. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. The substation rating is defined as per the power handling capacity, location and purpose of substation. All rus borrowers rus electric staff effective date. To step down the 33kv primary voltage to 11kv suitable for distribution purpose. A substation standards switching diagram operating numbers bus configuration 6. Electrical substation now days the electrical power demand is increasing very rapidly. Rural electrification board reb has many substations all over the country which are connected through the distribution line, these stations are called substation. B substation standards switching diagram operating numbers bus configuration 7. 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.
Feb 03, 2015 operation and maintenance of 233kv substation dept of eee, skit. The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage for residential, commercial, and industrial loads. For fulfilling these huge power demands the modern time requires creation of bigger. Scholar, electrical and electronics engineering department, aisect. Ghantoot group electrical project division epc of 33. The incoming voltage level for this substation is 220kv. Single line diagram of 3311 kv jampaijala for tender. The input for a distribution substation is typically at least. Energypac has successfully executed over 60 turnkey substations in the high voltage 4002kv range and over 400 in the medium voltage range 33 11kv range. In this type of substation,electrical power is received at.
Design study for new 23311 kv power substation in kingdom of. Ghantoot group electrical project division project gallery. Distribution substations michigan technological university. Rpg2 are fed from the small 2x2 mw hydroelectric project at ranni perunad works under the tail race of 12 mw, maniyar hydro electric project by carborundum universal ltd. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. For example a 112 breaker substation layout produces a good utilization of. Technical specification construction of 3311 kv primary substations. Asce manuals and reports on engineering practice no. The number of 33 kv incoming feeder may be one or two depending upon the requirement. Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 revision history. Sep 30, 2012 a sample of my work, take a tour in 3311 kv outdoor substation. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr.
Ctr 200 11 a single line diagram of 3311 kv jampaijala for tender purpose only. Download it once and read it on your kindle device, pc, phones or tablets. Home download center electrical engineering books and technical guides power substation guides operation and commissioning of 33 11 kv power substation 33 kv switching substation this thesis report is prepared in according to the operation and maintenance procedure of 33 11kv substation, including emergency maintenance work. Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce. Guidelines for substation and power distribution systems.
The substation are situated at underground is called underground substation. Then the system layout is designed in which ring main main and transfer bus is decided for hv and lv side of 2 kv substation and single bus open ring for 33kv and double. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Home download center electrical engineering books and technical guides power substation guides training report on 33 11 kv substation 33 11kv substation indiranagar the main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. The substation is fed from 110 kv substation pathanamthitta through one 33 kv feeder 33 kv ptpe feeder. Recent technological developments have had a tremendous impact on all aspects of substation design and operation. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Scholar, electrical and electronics 11 kv bus at 33 11. The main function of the substation is to collect the energy. Epc of 2 nos 33 11 kv package type substation and 48 nos 220. Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 revision history version description of change approval date revised by 1 initial version 250320 draft 2a content revised and additional content added. As technology is advancing the consumptions of power is steadily rising.
Dec 24, 2015 electrical design of 233kv substation click to download book book electrical info. Detailed investigation of substation and preparation of boq to be done by the bidder. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Epc of 3311kv primary substation 80 mva including design and construction of civil substation building and supply installation, testing and commissioning of switch gears, transformers. A distribution substation transfers power from the transmission system to the distribution system of an area. Integrated control and protection solution in 33 and 11 kv. Ghantoot group electrical project division epc of 3322. Generating station substations transform generation voltage usually 15 kv through 23 kv up to transmission network voltage usually 69 kv through 500 kv. Economical voltage rating has been categorised for different power range to be received thumb rule. Scholar, electrical and electronics 11 kv bus at 33 11 kv jampaijala ss.
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