The 2 kv substation is one of our specialties that can not be ignored. Distribution substations michigan technological university. Find powerpoint presentations and slides using the power of, find free presentations research about 2kv substation ppt. Section 4 is the load flow analysis of the substation. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Maintenance and operation of an electrical substation of. Pdf familiarization of 400 kv, 220 kv, 2 kv substation. By means of the special spring catches, hook the ropes to the circuitbreaker hook to the special anchoring points provided in the structure and lift. Internship report 2 kv substation industrial estate hayatabad by shuaib mahsud b. The major reason for the investment was the need for high reliability. Fact file success stories borlange energi indoor substation.
Sep 01, 2014 2 kv substation, purukul, dehradun the 2 kv substation was commissioned in the year 27th march, 1983. Autocad format and manuals in pdf format, for offered item shall be submitted. Pdf earth mat design for 233kv substation in rivers. Abbs largest indoor 2 kv substation spanning the full product ownership life cycle, abbs experienced multidisciplinary team of engineers and technicians is qualified and accredited to work on trackside installation, commissioning and maintenance projects. This paper presents the design of earthing system for 2 kv substations and simulation for calculation of required parameters. Hv substation project brief history et bihl d i 1987 f th il ti f l hv mv d established in 1987 for the realization of complex hv, mv and lv projects. Industrial summer training on 220 kv substation ppt. The bus bars shall be subdivided into compartments including the associated bus bar disconnector.
Aug 15, 2017 tour to 233 kv substation situated in singrauli m. Design,supply,manufacturing,erection, te sting and. The project work assigned to us was to design a 2 33 kv ehv substation. Epc of high voltage 4002202 kv substations, transmission. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. The first highvoltage substations in britain were built as part of the national grid in 192733 by the central electricity board under the provisions of the electricity supply act 1926.
This paper is to provide information pertinent to safe earthing practices in ac substation design and to establish the safe limits of potential difference under normal and fault conditions. Highvoltage substations in the united kingdom wikipedia. The project revolves around the study of the system adopted to stepdown the 3phase supply from 2kv to 33kv and transmit it to various power stations. It is also proposed to build a double circuit 2 kv line from the existing lorraine 2 kv substation to the new substation on the eastern side of william moffet drive. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435233 kv vol. The substations provide entry points to, and exit points from, the national grid gb or northern ireland electricity network. Distribution voltages are typically medium voltage, between 2. Civil and electrical design of 2kv outdoor switching compound, 233kv.
Besides changing the voltage, the job of the distribution substation is to isolate. The power from main bus was fed into a 20mva transformer which. Higher voltage substations were built as part of the supergrid designed for the. Moe45 mva, 2 33 kv mobile substation 6 one 1 copy of the test report or its draft shall be handed over to each person witnessed the test. Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Extend nget substation at wylfa with a new 2kv feeder bay. View and download powerpoint presentations on 2kv substation ppt. Electrical design of 233kv substation line diagram. The power station is supplied from the killin 233kv grid substation through the 2kv single overhead line. Conceptual primary design drawings of 400kv gis and ais equipment, 2kv demolition drawings in stages. Electrical substation components list diagram, working. A mini project report on operation and maintenance of 2202kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering submitted by v.
The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. With your download, get the 23 best papers relevant to this one, including 17 top related papers. Get latest information related to international tenders for 2 kv substation government tender document, 2 kv substation tender notifications and global tender opportunities from world wide. The operating principle is manual plus one of the following. As per the notification, bidders who have been already prequalified and classified by fewa as 2 kv substation contractor are only eligible to participate in this tender, however bidders who are complying with following conditions can participate in the. Technical specification construction of 3311 kv primary sub. There are two main 2 kv bus incoming for the substation. The incoming voltage level for this substation is 220kv. The materials required for the manufacturing of 2 kv switchyard are acquired by us from the well known industries located in the market. For 220 kv class enclosure shall be single or phase wise separate metallic type. Pre application public consultation boards december 2019.
Similarly near the consumers localities, the voltage may have to be stepped down to utilization level. Pdf reliability evaluation of ayede 3302kv substation. Fact file success stories borlange energi indoor substation for 2 kv customer need borlange energi wanted to replace an old 2 kv substation located in an industrial area. The bidder shall submit quality assurance plan with the technical bid. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. The major reason for the investment was the need for high reliability, availability and low environmental impact.
We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. The project work assigned to us was to 233 kv ehv substation electrical design. Pdf reliability evaluation of a 233 kv hv substation. A wide variety of 2kv substation options are available to you, there are 180 suppliers who sells 2kv substation on, mainly located in asia. Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil. The test report shall be submitted officially two 2 copies to moe the soonest after execution of each test. Generally, these transformers are employed in transmission type substations where the voltage has to be steppeddown to additional distribution. The highvoltage 400 kv and 275 kv electricity substations in the united kingdom are listed in the following tables. Maintenance and operation of an electrical substation of 220233 kv. Ayede 3302kv substation feeds six different 233kv substations, such as. The substations and the grid operated at 2 kv and provided local and regional interconnections. The top countries of suppliers are south africa, china, from which the percentage of 2kv substation supply is 1%, 98% respectively. We are one of the best manufacturers of 2 kv substations and have earned vast repute in the industry due to our superior quality 2 kv substations. Pdf earthing is an important aspect of every substation construction.
Pdf reliability is an analytical tool used to measure the ability of a power. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. This job is again accomplished by suitable apparatus called substation. The substation has a capacity of 80mva and feeds to 9 power stations or distribution centers. 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. Substation construction manual page 2 of 57 reference ni000401r122 ver 3 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 4. After completion of all factory tests, the contractor shall bind all test reports properly. The 233kv substation is composed of double open type 2kv bus bars. There is numerous electrical substation components like outgoing and incoming circuitry each of which having its circuit breakers, isolators, transformers, and busbar system etc for the smooth functioning of the. Also the hard copies as per specification shall be submitted. The project scope includes extension of existing bhel supplied substation thereby adding 5 nos. Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. Conceptual primary design drawings of 400kv gis ppt.
Load flow analysis of 2 kv substation using etap software. Fewa invites bids for 2kv substations saudigulf projects. In the process, the surge impedance loading of 2 kv and 33 kv lines were calculated and they were used to estimate the maximum. Apr, 2017 industrial summer training on 220 kv substation ppt 1. Turnkey 220233kv greenfield substation solution with 5 bays at 220kv, 5 bays at 2kv and 10 bays at 33kv with 2 nos. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. The input for a distribution substation is typically at least two transmission or subtransmission lines. Transformer and 33kv switch room including all cabling and auxiliary equipment. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. Pdf maintenance and operation of an electrical substation of 220. The 2kv is the rating of the stepdown transformer, which has a 2kv primary voltage. Cvts shall be provided with necessary clampsconnectors complete in all respect for panther conductor for connecting to high voltage line.
Bus bars are partitioned at each bay with an objective to. Substation types stepup transmission substation the threephase power enters a transmission substation at the power plant transformers step up to extremely high voltages for longdistance transmission voltages for long distance transmission range from 155 kv 765 kv. Nonsecurity item tender document for construction of 2 33kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435 2 33 kv vol. Substation layout equipments of ehv substations at voltage levels of 2 kv, 220 kv, 400 kv and 765 kv. Summer training report on familiarization of 400 kv, 220 kv, 2 kv substation equipment venue 400220233 kv kukurmara grid substation. A 2kv substation is normally one in which this voltage is stepped down to a primary distribution voltage, usually 33 kv but, sometimes, 66 kv.
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