In case of breakdown of electrical system, manual operation is. Pdf the reliability study requires voluminous data base for statistical prediction of accurate. The design of distribution voltage switchgear and gas insulated switchgear gis is described in chapter, in which terminology is also defined. Adequate lighting must be provided throughout the substation to facilitate the manual. The incoming voltage level for this substation is 220kv. Design parameters and standard layout of a 3311 kv substation. The first step in planning a substation layout is the preparation of a oneline.
Electrical engineering department, msss coe, jalna. Design, supply and construction of 2 kv substations at kohalpur, bhurigaon. 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. 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. The number of 33 kv incoming feeder may be one or two depending upon the requirement. A substation is a part of an electrical generation, transmission, and distribution system. The substation was located in a seismic zone 4, which is a subcritical zone prone to earthquakes. Design analysis of 2202 kv substation using etap irjet.
Substations transmission and distribution substations. Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Load flow analysis of 2 kv substation using etap software. 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. Pdf grounding system design in electrical substation. We use cookies to provide you with the best possible user experience. Cast coil and resibloc drytypestandard unit substation.
The problem with substation upgrades on existing general arrangement designs is the cost involved to upgrade the 66 kv substations to 2 kv. Pdf modelling 2 kv substation for surge arrester studies. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Design,supply,manufacturing,erection, te 2 11 kv substation with sas at i.
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. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Various options were researched but following a process of elimination, two viable options were evaluated. Section 4 is the load flow analysis of the substation. Guide for the design, construction and operation of. Bus arrangements reliability cost of configuration available space basic configurations single bus. The ergon energy design philosophy is to provide substations.
The major reason for the investment was the need for high reliability, availability and low environmental impact. The design of underground ss requires more careful consideration. Project power transmission corporation of uttarakhand retained isat networks engineers isat as the epc contractor for a 2kilovolt distribution substation in dehradun, india. No description of technical parameter unit data 1 nominal system voltage kv. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. The substation will substantially increase its reliability and reinforce supply to. Technical specification construction of 3311 kv primary sub. Simulated diagram of 2 kv substation using etap fig. Figure 1 existing substation with 220 kv breaker and a half and 110 kv double bus. Electric power may flow through several substations. We considered incoming power at 2 kv and the power was transferred to main bus through.
Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. 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. A design layout of 233 kv, 200 mw sub station the sub station is connected with three substations or load viz. Design,supply,manufacturing,erection, te sting and. Scf043l2 west dublin 220110 kv substation and associated works stage 3 report 5 2 site d evaluation 2. 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 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. Modelling parameters and the substation layout design are based and adapted from 211 kv simpang renggam ayer hitam substation in johor baharu, malaysia. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Engineering design of esmeralada compact substation of 115. Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv7 panel swbd. Substation design volume ii physical layout instructor. Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. A single change order during construction could cost hundreds of thousands of rupees. Stage 3 detailed design report rev d tracked changed. Safety and system reliability were design priorities addressed by staad. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. This paper presents the design of earthing system for 2 kv substations and simulation for calculation of required parameters.
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. Design, supply and construction of 2 kv substations at kohalpur, bhurigaon, lamki, pahalmanpur, attariya and lalpur, funded by adb. Covers the layout considerations, bus configurations, and. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435233 kv vol. Electric power may flow through several substations between generating plant and consumer, and may be changed in voltage in several steps. An electrical substation is a subsidiary station of a transmission and distribution system where voltage is transformed from high to low using transformers. Design build services for a hidden 66 kv substation in nine months, including the design, procurement, construction and landscaping, for the knoxville utilities board. Kohalpur mahendranagar 2 kv second circuit transmission line project. Sep 01, 2014 2 kv substation, purukul, dehradun the 2 kv substation was commissioned in the year 27th march, 1983. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. 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. Distribution substations are usually characterized by voltages up to 230 kv on the primary side. Scholar, electrical and electronics engineering department, aisect university bhopal.
The scope of work shall include the complete design, construction, manufacture. September 2008 and subsequently standard design criteria guidelines for. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Early electrical substations required manual switching or adjustment of. Oct 07, 2014 the rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Prepared by the subcommittee on the design of substation structures of the. Pdf reliability evaluation of a 233 kv hv substation. Electrical design of 233kv substation line diagram. The 233kv substation is composed of double open type 2kv bus bars four. This paper is to provide information pertinent to safe earthing practices in ac. 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.
The high profile project involved building original substation for musco steel company ltd. Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. There are two main 2 kv bus incoming for the substation. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Aug 15, 2017 tour to 233 kv substation situated in singrauli m. Uttar pradesh power transmission corporation limited 2kv bharwa sumerpur substation presented by. The power from main bus was fed into a 20mva transformer which. In addition to arrangement, design criteria have been established to assure. Electric power substations for community acceptance and environmental compatibility 1. Design guide for rural substations usda rural development. 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. The project work assigned to us was to design a 233 kv ehv substation. Mediumvoltage shielded power cable 2 kv up to 35 kv.
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