The substation and its components shall be mounted on a galvanised steel plinth. A substation standards control cable color code identification 68. This instruction shall be read in conjunction with sdi 505. Whenever light surges occur then, a highvoltage pass through these electrical components causing damage to them either temporary or permanent damage based on the amount of voltage surge. 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. The sides are open except the end panels, which are provided with doors and door switch for internal illumination. Asset inspection and condition assessment policy asset01021. Dar engineering is the leading and prime design and engineering consultant in saudi arabia and utilizes technical excellence and expertise for design, development, and maintenance of power networks ranging from 33kv systems to extra high voltage ehv 380 kv systems. Distribution substation distribution bulk substations pmu 233kv, 211kv transformer capacity. B substation standards typical power circuit breaker wiring diagram sh 2 of 3 70. Substation work, equipments data, operational manual, etc for the owners.
To set out in detail the minimum requirements for 33kv to 11kv package substation used in endeavour energys 33kv transmission network and 11kv network. 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. Circuit breakers and isolators are connected on each side of transformer. A report on trip to undi 220233kv grid substation bhimavaram 08. Distribution substations michigan technological university. Relays are used for disconnecting the circuits by manual or automatic operation. What is the criteria for selection of 33kv11kv or 66kv11kv.
Technical specification for design, supply, installation. Owners supply materials osm 3311 kv power transformers, station 330. In the feeder substation facilities, there is a boundary section where two different frequen. City of london 33kv network all of the cost numbers displayed in this document are before the application of ongoing efficiencies and real price effects. Operation and maintenance of 3311 kv substation this three are equally important for proper electrification, without any one of this three the electricity system will be incomplete. The second symbol is almost a match for the symbol show in the pdf. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. The loads and customers that form part of the network include. In phasei, a study of existing network and availability of space for the substation and lines up.
Electrical switchyard is usually a part of substation where electricity is transferred. By applying single phase voltage across primary the voltage induced in the secondary winding is to be measure. The substation equipments such as conductors, transformers, etc. Overview the ehv 33kv overhead line network is a strategic asset, connecting our grid and primary substations in rural. The power factor is corrected here and the voltage is stepped down to 33kv and power is then transferred to distribution system of the grid to meet the requirements of the end consumers at their suitable voltage.
The constructor should also be read as the designer or contractor. 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. Our project is to design a 2kv 33kv ehv substation where the incoming power is received at 2 kv from a generating station. The substation minimum fault levels are often limited by the downstream distribution network, but where there. Existing and proposed single line diagram for 3311 kv. Dec 03, 20 distribution substation distribution bulk substations pmu 233kv, 211kv transformer capacity. This is approximately equal to voltage applied in the primary winding or voltage ratio of the pt. Bulimba 3311kv substation ssblb is fed via 2 x 33kv feeders from queensport substation ssqpt which in turn is fed via 2 x 33kv feeders from doboy bulk supply substation ssdbs. Pdf the reliability study requires voluminous data base for statistical prediction of accurate.
The fence is connected to a separate grounding conductor. Company getco gujarat energy transmission corporation limited competent authority authority as per dopcompany directive authorized to decide, implement and control. Therefore, to avoid this difficulty, lightening arresters are. The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Uppcl, dohna, uttar pradesh, india220233kv substation english pdf reference case study wbseb, bishnupur, west bengal, india 220233 kv substation english pdf reference case study abb solutions for ebuses highlights worlwide english pdf leaflet. Tender documents for 2302 kv and 233 kv substations, northern zone. In phasei, a study of existing network and availability of space for the substation and lines up to 11 kv of the campus is to be carried out. All rus borrowers rus electric staff effective date. The scope of work consists of the design, manufacture, testing, assembly at. Guide the recruiter to the conclusion that you are the best candidate for the substation engineer job.
Site development and environmental impact assessment ramboll has also performed site development and fullscale environmental impact assessment. The input for a distribution substation is typically at least two transmission or subtransmission lines. Economical voltage rating has been categorised for different power range to be received thumb rule. The project work assigned to us was to 233 kv ehv substation electrical design. The technical specification for the civil engineering and building design and construction of secondary substation or 2275400kv substation equipment enclosures that form an integral part of primary.
Detailed investigation of substation and preparation of boq to be done by the bidder. The tiepco package substation conforms to the latest iec standard and is designed and manufactured utilizing the in house expertise and state of the art technology, fully taking into account the present and future power system requirement of its clients. Design, manufacture and of compact substation of 11kv415 volts, equipped with 2000 kva cast resin transformer, 4. Design, manufacture and of compact substation of 11kv415 volts, equipped with 2000 kva cast resin transformer, 4 way 11kv ring main unit consisting of 2 nos. Technical specification construction of 3311 kv primary sub. B substation standards typical power circuit breaker wiring diagram sh 1 of 3 69.
Yola 3302 33kv substation yola substation is located at the city center along yolanuman road, and very close to the airport or the railway station in yola the state capital of adamawa state. Power grid company ltd is the bpdb bangladesh power development board wound company which is the only authorized company for the electric power transmission. 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. Perunad substation inaugurated by minister aryadan muhammed. Providing engineering drawing, data, operational manual, etc for the. Kumbotso 330233kv ts it is located in kano state about 15km to the city center and about 30km from kano airport. E substation standards switch operating platforms steel design and details 48. Secondary winding is connected to 33kv tubular bus bars. Replace previous bulletin 651 with this bulletin and file with 7 cfr part 1724. New 233 kv substation miithapukur substation layout. Indoor built into a small building which may look like a garage, or as part of a bigger building. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. This gives way to six feeders transmitting power to indra nagar. Bulimba zone substation ssblb provides electricity supply to approximately 581.
General specification for the civil engineering and. 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. This is the one type of substation which can sometimes give markedly raised magnetic fields beyond its own confines. Substation gets 440kv supply through 33kv440kv station transformer connected to 33kv bus bars. It maintains its leadership position by fixing very high technical. Technical specification construction of 3311 kv primary substations. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435233 kv vol. Distribution voltages are typically medium voltage, between 2. 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. Substation design standards for the design of all other substation equipment, such as earth grid, busbars, plant connectors, strung bus, earthwires and structures. Hello all acade gurus, i am a college student and i have been given a project to design a substation single line diagram and plan layout on autocad with predefined specifications busbar schemes, lines, etc i am new to autocad and i have few questions about it. Dakata 233kv substation it is located in kano city about 10mins drive from kano airport. Operation and maintenance of 3311 kv substation eep.
The substation rating is defined as per the power handling capacity, location and purpose of substation. Supply in the package materials have been classified as under i. The substation will transfer energy from the 33kv radial cables of the wind turbines, transform the energy and export it onshore via a 220 kv cable where it will be connected to the national grid. Performing substation design calculations and analysis such as short circuit stand, ground grid analysis and design, lightning protection, voltage drop and ac and dc station service sizing working closely with the civil engineering department to develop substation foundation and structure drawings. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. A substation standards switch operating platforms steel design and details 49. General specification for the civil engineering and building. The complete package substation with all components fittedshall be suitable to be transported by a standard rta approved vehicle without the need for special permits. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. Scholar, electrical and electronics 11 kv bus at 33 11 kv jampaijala ss.
Technical specification for design, supply, installation and. Established in 2012, the agency comes under the authority of the department of power. Jul 21, 2016 secondary winding is connected to 33kv tubular bus bars. Technical specification construction of 3311 kv primary. Earthing design of 11kv and 33kv rural substations in the uk. Kankia 233kv substation it is located in kastina the state capital, by naptin training center about 30mins drive. 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%. Substation engineer resume samples and examples of curated bullet points for your resume to help you get an interview. Substation design hello all acade gurus, i am a college student and i have been given a project to design a substation single line diagram and plan layout on autocad with predefined specifications busbar schemes, lines, etc.
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