Unitech is a leading iraqi company specialized basically in power and oil projects. Download distribution substation guideline of 1122 kv substation26 01 2009. The substation will serve major industrial customers in this evolving hightechnology industrial area, by means of transforming the power entering the substation at 220 kv down to 110 kv, and then utilising multiple connections to a number of existingpermitted lower voltage distribution substations in the area. Jan 31, 2008 conventional substations using atmospheric air as the main dielectric cannot satisfy these requirements, but totally enclosed substations using sulphur hexafluoride sf6 gas insulation that are also known as gas insulated substations gis.
All books are in clear copy here, and all files are secure so dont worry about it. To make way for the convention center this 66 kv substation had to be relocated. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Boq for construction of 1x5 mva 3311 kv substation at. When if the gas gets decreases there is a motor connected to the circuit breaker. Stage 3 detailed design report rev d tracked changed. Load flow analysis of 2 kv substation using etap software rohit kapahi abstractpower is essentially required for the development of any country. Download boq for construction of 1x5 mva 3311 kv substation at. Substation design guide a pdh online course for engineers. Pdf modelling 2 kv substation for surge arrester studies.
Fact file success stories borlange energi indoor substation. Guidelines for substation and power distribution systems. The aim of this project is to provide the consultancy service to. About us we believe everything in the internet must be free. Depending upon the availability of resources these stations are constructed. Energypacs cast resin transformers are virtually maintenance free and are manufactured in accordance with industry and international standards including iso 9001. Pdf earth mat design for 233kv substation in rivers. Ii design criteria for electrical facilities connected to the. The major reason for the investment was the need for high reliability, availability and low environmental impact.
Sep 16, 2012 the use of sf6 circuit breaker is mainly in the substations which are having high input kv input, say above 220kv and more. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Technical specification construction of 3311 kv primary sub. Join 5,070,000 engineers with over 3,040,000 free cad files join the community. The motor starts operating if the gas went lower than 20.
The construction of the new substation was the first step on the critical path of the convention center. Home download center electrical engineering books and technical guides power substation guides 2 kv substation basic training for students equipment in a 2 kv substation the equipment required for a transformer substation depends upon the type of substation, service requirement and the degree of protection desired. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work. Study of substation equipment and protection seminar report.
Kenya power transmission system improvement project. The gas is put inside the circuit breaker by force i. Rtu database can be downloaded on operator request, from a pc. Read online boq for construction of 1x5 mva 3311 kv substation at. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Your computer may not have enough memory to open the image, or the image may have been corrupted. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Modernization and upgrade of transmission substations p156584.
Modelling 2 kv substation for surge arrester studies. Load flow analysis of 2 kv substation using etap software. These power generating stations may be hydroelectric, thermal or atomic. The grabcad library offers millions of free cad designs, cad files, and 3d models. Detail modelling guidelines and parameters for the 2 kv substation in simpang. Download free 33 11kv substation design pdf software. Study of substation equipment and protection seminar report pdf ppt download these may be hydro, thermal, atomic etc. To maintain the generation of electric power at adequate level the power has to be transmitted in proper form and quality to the consumer. Chapter 7 400 kv substation free download pdf ebook. Scribd is the worlds largest social reading and publishing site.
Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. Customerend user guide to creating mvlv electrical substations. An electrical substation is a subsidiary station of a transmission and. Earthing design of 11kv and 33kv rural substations in the uk. Use filters to find rigged, animated, lowpoly or free. Join the grabcad community today to gain access and download. 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. Official pdf, 80 pages world bank documents world bank group. A substation is a part of an electrical generation, transmission, and distribution system. The power from main bus was fed into a 20mva transformer which.
Distribution voltages are typically medium voltage, between 2. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. So this tool was designed for free download documents from the internet. The substation design manual is not intended to replace asset management standards, but rather. The need in march 20, abb put the final finishing touches to a major. 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. This research paper deals with the simulation of 2 kv. A cable fed substation will have a split factor somewhere between 5% and 40% depending on the cable sheaths and earthing configuration where a substation is fed via overhead line and has no metallic return path, all the earth fault current with flow through the mass of earth and the split factor will be 100%. Restart your computer, and then open the file again. The aim of this project is to provide the consultancy service to doctor harisingh gour vishwavidyalaya, sagar mp for substation design, feeder up to 11 kv and estimation of cost. Use filters to find rigged, animated, lowpoly or free 3d models. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Electrical works 400 kv substation chapter7 400 kv substation 1.
These transformers meet strict parameters with respect to electrical system demands and functioning in areas with extreme climatic conditions. 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. When handled right, a sheet steel secondary substation provides more service life than required. Salient features for 400 kv 1 phase shunt reactor and. To electric utilities via inplace elevation of substation structures and equipment pdf. Wbseb, bishnupur 220233 kv substation substation for transmitting power up to 180 mw. Earth mat design for 233kv substation in rivers state using etap. Technical guide the mvlv transformer substations abb group.