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. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. A design layout of 233 kv, 200 mw sub station the sub station is connected with three substations or load viz. Safety and system reliability were design priorities addressed by staad. Design,supply,manufacturing,erection, te sting and. Kohalpur mahendranagar 2 kv second circuit transmission line project. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Pdf grounding system design in electrical substation.
Modelling parameters and the substation layout design are based and adapted from 211 kv simpang renggam ayer hitam substation in johor baharu, malaysia. 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. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. 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. Electric power may flow through several substations between generating plant and consumer, and may be changed in voltage in several steps. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. Design,supply,manufacturing,erection, te 211 kv substation with sas at i.
Design, supply and construction of 2 kv substations at kohalpur, bhurigaon, lamki, pahalmanpur, attariya and lalpur, funded by adb. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. Covers the layout considerations, bus configurations, and. This paper presents the design of earthing system for 2 kv substations and simulation for calculation of required parameters. No description of technical parameter unit data 1 nominal system voltage kv. The scope of work shall include the complete design, construction, manufacture. The 233kv substation is composed of double open type 2kv bus bars four. The substation will substantially increase its reliability and reinforce supply to. Stage 3 detailed design report rev d tracked changed. Bus arrangements reliability cost of configuration available space basic configurations single bus. Pdf reliability evaluation of a 233 kv hv 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.
Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Simulated diagram of 2 kv substation using etap fig. Project power transmission corporation of uttarakhand retained isat networks engineers isat as the epc contractor for a 2kilovolt distribution substation in dehradun, india. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv7 panel swbd. 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. In the process, the surge impedance loading of 2 kv and 33 kv lines were calculated and they were used to estimate the maximum power that can be transferred by one transmission line. A substation is a part of an electrical generation, transmission, and distribution system. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. 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. 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. Electric power substations for community acceptance and environmental compatibility 1. Early electrical substations required manual switching or adjustment of.
Pdf modelling 2 kv substation for surge arrester studies. 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. Various options were researched but following a process of elimination, two viable options were evaluated. The first step in planning a substation layout is the preparation of a oneline. Scf043l2 west dublin 220110 kv substation and associated works stage 3 report 5 2 site d evaluation 2.
Distribution voltages are typically medium voltage, between 2. 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. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. The substation was located in a seismic zone 4, which is a subcritical zone prone to earthquakes.
Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. The problem with substation upgrades on existing general arrangement designs is the cost involved to upgrade the 66 kv substations to 2 kv. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4. Uttar pradesh power transmission corporation limited 2kv bharwa sumerpur substation presented by. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Electrical design of 233kv substation line diagram. Aug 15, 2017 tour to 233 kv substation situated in singrauli m. Prepared by the subcommittee on the design of substation structures of the.
September 2008 and subsequently standard design criteria guidelines for. Cast coil and resibloc drytypestandard unit substation. The design of distribution voltage switchgear and gas insulated switchgear gis is described in chapter, in which terminology is also defined. The ergon energy design philosophy is to provide substations. Load flow analysis of 2 kv substation using etap software.
Pdf the reliability study requires voluminous data base for statistical prediction of accurate. Substations transmission and distribution substations. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. We use cookies to provide you with the best possible user experience. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. In addition to arrangement, design criteria have been established to assure. Scholar, electrical and electronics engineering department, aisect university bhopal. An electrical substation is a subsidiary station of a transmission and distribution system where voltage is transformed from high to low using transformers. Electric power may flow through several substations. Design parameters and standard layout of a 3311 kv substation. The power from main bus was fed into a 20mva transformer which.
The number of 33 kv incoming feeder may be one or two depending upon the requirement. The high profile project involved building original substation for musco steel company ltd. Sep 01, 2014 2 kv substation, purukul, dehradun the 2 kv substation was commissioned in the year 27th march, 1983. Technical specification construction of 3311 kv primary sub. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last requirements of the national electrical safety code or prepa diseno subw\copy of svc subst profile 2. Electrical engineering department, msss coe, jalna. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435233 kv vol. Fact file success stories borlange energi indoor substation.
The incoming voltage level for this substation is 220kv. In case of breakdown of electrical system, manual operation is. A single change order during construction could cost hundreds of thousands of rupees. Distribution substations are usually characterized by voltages up to 230 kv on the primary side. Adequate lighting must be provided throughout the substation to facilitate the manual. Design guide for rural substations usda rural development.
Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. Design analysis of 2202 kv substation using etap irjet. There are two main 2 kv bus incoming for the substation. Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection. Section 4 is the load flow analysis of the substation.
Design, supply and construction of 2 kv substations at kohalpur, bhurigaon. The project work assigned to us was to design a 233 kv ehv substation. Designbuild services for a hidden 66kv substation in nine months, including the design, procurement, construction and landscaping, for the knoxville utilities board. Design build services for a hidden 66 kv substation in nine months, including the design, procurement, construction and landscaping, for the knoxville utilities board. Guide for the design, construction and operation of. The major reason for the investment was the need for high reliability, availability and low environmental impact. Oct 07, 2014 the rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Substation design volume ii physical layout instructor. This paper is to provide information pertinent to safe earthing practices in ac. We considered incoming power at 2 kv and the power was transferred to main bus through. Mediumvoltage shielded power cable 2 kv up to 35 kv.
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