Design parameters and standard layout of a 3311 kv substation. Best practices for protection and control applications for. The substation above reduces transmission voltage from 34 kv to the 7. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Psco is required to file a report with the colorado public utilities.
Distribution voltages are typically medium voltage, between 2. Download as pdf, 400200 kv substation 400200 kv substation design scribd 400200 kv substation design free download as pdf file graph of sp. Abbs modular and ecoefficient 145kilovolt gasinsulated switchgear duration. Instrument transformers are designed to provide reliable performance in accordance with latest stringent global design standards like iec and ieeeansi. Substation configuration reliability 1 reliability of substation configurations daniel nack, iowa state university, 2005 introduction while one of the strongest points in a power system is the electric substation, it still contains what could be described as weak points or points of failure that would lead to loss of load. The construction of the new substation was the first step on the critical path of the convention center. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. In the initial stages, the new sf6 gas insulated substations were almost exclusively used where space limitations, site restrictions or exponential ambient conditions made it difficult to use conventional air insulated substations. This ensures a product with less maintenance, low weight, flexible mounting facilities, high reliability. This job is again accomplished by suitable apparatus called sub station. United states electricity industry primer department of energy. Design guide for rural substations usda rural development. Basic elements of substation equipment 1 busbars conductors carrying power to individual branches 2 branches equipment for carrying power to grid lines.
Digital substation and iec61850 tomorrow iec 6185081 670 series reb500 650 series sam600 ncit ncit sam600 iec 6185081 iec 6185092 digital substation 1 all signals digital, station and process 2 analog, status and commands 3 acquire once, distribute on a bus ncit nonconventional instrument transformers. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Construction of the 5002206616kv mesa substation and. 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. Design of earthing system for 400 kv ac substation. Earthing design of 11kv and 33kv rural substations in the uk. Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Through the fan page discussions, you can learn more about this simple procedure of design. Depending upon the availability of resources these stations are constructed. A comparison of land area requirements between a conventional single busbar fully switched outdoor 3311 kv distribution substation 2150 m2, a fully switched onestorey indoor substation 627 m2 and for the transformerfeeder arrangement 420 m2 is shown in fig. Substations involves many earthlings through individual electrodes, which will have fairly high resistance.
This work treat about the development and implementation of a condition monitoring system in a pilot plant of an electric utility consisting in a 6625 kv, 30 mva power transformer and 66 kv and. Similarly near the consumers localities, the voltage may have to be stepped down to utilization level. This work treat about the development and implementation of a condition monitoring system in a pilot plant of an electric utility consisting in a 6625 kv, 30. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Existing and proposed single line diagram for 3311 kv. Electric power may flow through several substations between generating plant and consumer, and may be changed in. Single line diagram of 3311 kv jampaijala for tender purpose. A substation is a part of an electrical generation, transmission, and distribution system. 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. Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv7 panel swbd.
Oct 07, 2014 the rec standard mentions that an outdoor type 33 11 kv substation should have 2 power transformers and 3 outgoing feeders. Established in 2012, the agency comes under the authority of the department of power. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Mar 12, 2014 230 kv to 8 kv transmission substation 3d model duration. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. Highvoltage transformers, especially units above 345 kv, are.
Basic of 400kv substation design scribd basic of 400kv substation design. Download as pdf, 400200 kv substation 400200 kv substation design scribd. Entire line must be protected for any single contingency condition 51n 50 51 50 51 21 8 kv 69 kv 87t. Reliability of substation configurations daniel nack, iowa state university, 2005 introduction while one of the strongest points in a power system is the electric substation, it still contains what could be described as weak points or points of failure that would lead to loss of load. Energypac has been manufacturing reliable instrument transformers for more than 30 years. Possible documents or studies required of the engineer. Regulated utilities are required to file a report with the colorado public. The number of 33 kv incoming feeder may be one or two depending upon the requirement.
Introduction to substations annotated instructors guide module overview this module introduces trainees to the function of substations at all levels of the power grid, with an introduction to typical substation components included. These power generating stations may be hydroelectric, thermal or atomic. Design,supply,manufacturing,erection, te sting and. Appendix c psco 10year transmission projects xcel energy. 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%. Basic elements of substation equipment 1 busbars conductors carrying. Appendix a black hills energy 10year transmission projects. Abb has recently put the final finishing touches to a turnkey project to replace a 2 kilovolt kv substation at creyke beck, to serve northern powergrid customers in and around the city of kingstonuponhull. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. A comparison of land area requirements between a conventional single busbar fully switched outdoor 33 11 kv distribution substation 2150 m2, a fully switched onestorey indoor substation 627 m2 and for the transformerfeeder arrangement 420 m2 is shown in fig. What links here related changes upload file special pages permanent link.
The thousands of substation designers are available online to give immediate answers to your inquiries. The sms 510 substation monitoring tool is the successor of the proven sms 010 substation monitoring packages. Abbs modular and ecoefficient 145kilovolt gasinsulated switchgear. 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. Distribution substation manual section 9 33kv substation arrangements 9 33kv substation arrangements index of drawings drawing number drawing title dsm901 district substation 33kv315500kva ips non fire rated. Substation configuration contingency when bypass switch is closed, how can we provide reliable protection for 69 kv line. Ctr 15050 11 a single line diagram of 33 11 kv jampaijala for tender purpose only. Single line diagram of 3311 kv jampaijala for tender. Key diagram 11kv400v indoor substation iiteeeestudents. 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. Electrical substation now days the electrical power demand is increasing very rapidly. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. This site provides access to public documents and information relevant to the.
Electrical power substation engineering and layout. Technical specification construction of 3311 kv primary sub. The upgraded substation will ensure continuity of power supply. The transformer steps down the voltage to 400 v, 3phase, 4wire. Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv 7 panel swbd. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. 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 211 kv substation with sas at i. Aboutnercdocumentsunderstanding%20the%20grid%20aug. Chapter 7 33 kv switching substation, savar of dpbs1 7. The incoming voltage level for this substation is 220kv. An electrical substation is a subsidiary station of a transmission and distribution system where voltage is transformed from high to low using transformers. Via inplace elevation of substation structures and equipment pdf. Electrical stations substations by purpose transformer stations switching stations.
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