It considered incoming power at 220 kv and the power was transferred to main bus through isolator circuit breaker. Design,supply,manufacturing,erection, te sting and. 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. Voltage highest voltage lighting impulse level kvp switching impulse level kvp minimum clearance safety clearancemt ground clearancemt phase. Accordingly, the document entitled general guidelines for 765 400 220. Section and two substation projects namely dhalkebar 220 2 kv and rupani 2 33kv substations were completed and put into operation. Cg power solutions saudi arabia jv saudi power transformer company sptc. Epc of high voltage 4002202 kv substations, transmission. The ergon energy design philosophy is to provide substations. 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. Aug 22, 2016 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. 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. 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. The project work assigned to us was to design a 233 kv ehv substation.
Providing 2x100mva, 2202 kv auto transformer and 1x2025mva, 233 kv power transformer, its bays along with allied. 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. Three 100 mva generators are connected to the 2 kv busbar as shown. Uppcl, dohna, uttar pradesh, india220233kv substation english pdf reference case study wbseb, bishnupur, west bengal, india 220233 kv substation english pdf reference case. With your download, get the 23 best papers relevant to this one, including 17 top related papers. In this paper, main focus is on improvement in reliability of substation. The metalenclosed gas insulated switchgear, including the operating devices, accessories and auxiliary equipment forming integral part thereof, shall be designed, manufactured, assembled and tested in accordance with the iec 62271203iec62271200 publications including their parts and supplements as amended or revised to date. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. Substation an electrical substation is a subsidiary station of an electricity generation. Substation design references ansi c37 series protection and control.
A training report on 220kv power substation dharpa, khurjabsr. Substation layout equipments of ehv substations at voltage levels of 2 kv, 220 kv, 400 kv and 765 kv. A mini project report on operation and maintenance of 2202kv substation submitted in. New giza electrical substation 2202222 kv construction. Safety measures to be considered during substation maintenace. This standard complies with asnzs 7000 and any exceptions are explicitly noted. Furthermore, the 220 kv system was successfully introduced. 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. Uppcl, dohna, uttar pradesh, india 220 2 33kv substation english pdf reference case study wbseb, bishnupur, west bengal, india 220 2 33 kv substation english pdf reference case study abb solutions for ebuses highlights worlwide english pdf leaflet. A substation is a part of an electrical generation, transmission, and distribution system. The project scope includes extension of existing bhel supplied substation thereby adding 5 nos. The author strongly recommends that at 500 kv only gis should be used while at 220 kv and 2 kv their selection should be based on economic viability of the substation compared with the conventional. Nov 30, 2011 these single line diagram of 415v db 2202kv substation are an important part that needs to be taken care of in every small and large project.
Electrical power system provides a vital service to the society. Design, installation, testing and commissioning of switchyard 2 kv, 220 kv, 400 kv and 765 kv procurement and supply of circuit beakers, plcc system, isolators, transformers, insulators, busbars. The substation of 220kv66kv 11kv has fifteen outgoing feeders, namely. Modelling parameters and the substation layout design are based and adapted from 2 11 kv simpang renggam ayer hitam substation in johor baharu, malaysia, courtesy of the tenaga nasional berhad. Electrical clearance in substation electrical notes. Maintenance and operation of an electrical substation of 220.
Short circuit rating an overview sciencedirect topics. Much of the substation cost savings would be lost if the supply cables were laid in separate trenches since the civil trench work, laying and reinstatement costs are typically between 33% and 40% of the. 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. Design,supply,manufacturing,erection, te 211 kv substation with sas at i.
The design of the entire substation was made keeping in mind the most basic requirements of a proper substation including the civil and domestic requirements. Industrial summer training on 220 kv substation ppt. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. Section and two substation projects namely dhalkebar 2202 kv and rupani 233kv substations were completed and put into operation. Section 4 is the load flow analysis of the substation. Recent technological developments have had a tremendous impact on all aspects of substation design and operation. 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. Purpose this standard for transmission line design specifies the minimum structural, electrical and geotechnical design required for overhead transmission lines used in transgrids network. The author strongly recommends that at 500 kv only gis should be used while at 220 kv and 2 kv their selection should be based on economic viability of the substation compared with the conventional outdoor grid station. Maintenance and operation of an electrical substation of.
In a thermal power plant i saw a substation of 220kv and in the other one 2kv. A mini project operation and maintenance of a 2202 kv. This paper has taken in consideration a 400 220 2 kv asoj substation. Substation structure design guide asce manuals and reports. The first step towards the design of a 4002202 kv substation is to determine the load that the substation has to cater and develop it accordingly. 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.
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. The incoming voltage level for this substation is 220kv. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator. There are 51 suppliers who sells 220 kv substation on, mainly located in asia. The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. This substation is constructed using steel lattice structures to support strain bus wires and apparatus. 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. Establishment of 2202 kv substation at georai 1 2 x 100 mva, 2202 kv icts with associated bays 2 220 kv line bays 04 nos 2 nos at 220kv georai ss, 2 nos at 400kv taptitanda ss. Substation tenders online latest info about substation. Construction of 80 mva, 210 kv substation for steel plant supply to arc furnace, lf furnace, continuous cast machine, oxygen generator, hang cranes, dust clean system, and all other. High voltage xlpe cable systems techincal user guide brugg cables page 2 content 1. The 2 kv substation is of a doublebusbar design and the 2 kv network is radial. 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. Report on industrial summer training on 220 kv substation.
The project work assigned to us was to design a 2 33 kv ehv substation. Report on industrial summer training on 220 kv substation 1. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. Grid stabilization design and implementation consultant c02 project management consultant hvtr4 towers erection 400 kv lilo jaisalmer jodhpurmerta. These single line diagram of 415v db 2202kv substation helps you to understand the layout of your space and gives you a clear image of the placement of various items. The text in the reports may be collected in any electrical design book available in the book store. Key diagram of substation key diagram of 11kv400v indoor. It considered incoming power at 220 kv and the power was transferred to main bus through isolator circuit breaker combination in gas insulated substation. The key diagram of this substation can be explained as under. Apr, 2017 report on industrial summer training on 220 kv substation 1. 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. Mcgraw hill 1978 isbn 007020974x chapter 17 substation design 5. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. Presentation on industrial training in 220kv substation ig.
Most widely used for 66kv, 2kv, 220kv and important 11kv, 6. Design of earthing grounding system in a substation grid. Reliability improvement of extra high voltage substation. The main function of the substation is to collect the energy transmitted at high. A wide variety of 220 kv substation options are available to you, such as autotransformer.
Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. Bm pryor dipee, ceng, fiee, in electrical engineers reference book sixteenth edition, 2003. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. A 50 hz electrical substation in melbourne, australia. Various options were researched but following a process of elimination, two viable options were evaluated. Abstract the paper is assigned to design a 22066 kv hv gis substation. Furthermore, the 220 kv system was successfully introduced in the integrated nepal power system inps by commissioning of 220 2 kv, 2x160 mva transformer substation at dhalkebar. Pdf modelling 2 kv substation for surge arrester studies. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Download it once and read it on your kindle device, pc, phones or tablets. A mini project report on operation and maintenance of 220 2kv power substation on photo. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. High voltage xlpe cable systems technical user guide.