Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. Causes of 110x kv power transformer outages table ix causes of 110x kv pt outages cause of outage 2002 % 2003 % 2004 %. Austerville 211 kv substation kloof 211 kv substation underwood road road. This ensures a product with less maintenance, low weight, flexible mounting facilities, high reliability. Namaskar outdoor substation layout 2 kv,33 kv transfer 11kv and step by step distribution substation. The major reason for the investment was the need for high reliability, availability and low environmental impact. Outdoor substation layout 2 kv,33 kv transfer 11kv. The linking substations for establishment of telecommunication is new bishnupur substation, wbsetcl. When if the gas gets decreases there is a motor connected to the circuit breaker. Single line diagram of 33 or 11 kv440 v substation.
The mhd substation one line drawing and mhd substation physical layout are shown in appendix a. Maintenance and operation of an electrical substation of. It consists of many of periodic schedule maintenance, regular inspections, testing and rectification of defects. Construction of 233 kv gis substation at indus, district. Electric power may flow through several substations between generating plant and consumer, and may be changed in voltage in several steps. Operation and maintenance of a gas insulated substation. Power substation guides, research papers and studies 3.
This handbook offers the whole knowledge of high voltage substations from their design and construction to the maintenance and the ongoing management, the. Feb 03, 2015 operation and maintenance of 2 33kv substation dept of eee, skit. A mini project operation and maintenance of a 2202 kv. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Handbook on maintenance of electrical general services. Design,supply,manufacturing,erection, te sting and.
The gas is put inside the circuit breaker by force i. Social media also provides another avenue to get information on how to come up with the best 2 kv substation design. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. A mini project report on operation and maintenance of 2202kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering submitted by v. Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 revision history version description of change approval date revised by 1 initial version 250320 draft 2a. Pdf modelling 2 kv substation for surge arrester studies. 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. After completion of all factory tests, the contractor shall bind all test reports properly. In order to investigate the failure of 220 kv and above substation equipment and. Partial discharge analysis in hvdc gis gas insulated substations. The electrical clearances and safety clearances are recommended in is. Operation and maintenance of 3311 kv substation eep. 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. Aug 15, 2017 tour to 233 kv substation situated in singrauli m.
All kinds of maintenance work of the substation done by them in addition. This thesis report is prepared in according to the operation and maintenance procedure of 3311kv substation, including emergency maintenance work. In a substation there are numbers of incoming and outgoing circuits each having its isolator, circuit breaker, transformers etc. C i r e d 19th international conference on electricity distribution vienna, 2124 may 2007 paper 0119 one new approach to maintenance of electrical power equipment in 110x kv substations milanko radic, pd elektrovojvodina d. Austerville 2 11 kv substation kloof 2 11 kv substation underwood road road. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. Power grid company ltd is the bpdb bangladesh power development board wound company which is the only authorized company for the electric power transmission. Guidelines for substation and power distribution systems. No load or generation was lost as a result of this incident. It is delivered to the consumers through a large network of transmission and distribution. Mhd substation 161 kv interconnection facilities study. About 22% of these are power distribution equipment, 29% are transformers, and 3% are other switches. Design,supply,manufacturing,erection, te 211 kv substation with sas at i.
This site is served by a combination of allweather, gravel and unimproved dirt roads. The substation will substantially increase its reliability and reinforce supply to muscos activities in the region along with 50 mva additional bay and transformer switchyard for their new blast furnace. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. 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. The existing 161 kv bus will be tapped to the north of the existing mhd ground switch. A substation is a part of an electrical generation, transmission, and distribution system. Complete design,engineering and consultancy services for 2 33 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv 7 panel swbd.
The power from main bus was fed into a 20mva transformer which. Through the fan page discussions, you can learn more about this simple procedure of design. Theoretical analysis could finally be subs titute d by re al, optim ized mainte nance, which along with minimization of expenses enables increasing of distribution system operation reliability. The seminole 8 kv substation is located on the west side of i45 in league city, texas.
The seminole 8kv substation is located on the west side of i45 in league city, texas. Operation and commissioning of 3311 kv power substation photo credit. The use of sf6 circuit breaker is mainly in the substations which are having high input kv input, say above 220kv and more. Providing 2x100mva, 2202 kv auto transformer and 1x2025mva, 233 kv power. With your download, get the 23 best papers relevant to this one, including 17 top related papers. Technical guide the mvlv transformer substations abb group. Handbook on maintenance of electrical general services substation. The high profile project involved building original substation for musco steel company ltd. Nominal system voltage kv highest system voltage kv phase and earth mm between phases mm safety. An air break switch, 161 kv power circuit breaker and metering. Scope of work for 220 kv substation neemwala is as under with sas. Moe45 mva,233 kvmobile substation 6 one 1 copy of the test report or its draft shall be handed over to each person witnessed the test.
Energypac has been manufacturing reliable instrument transformers for more than 30 years. Epc one transformer position 332kv 80mva and two line positions, double bar by gis technology location. Moe45 mva, 2 33 kv mobile substation 6 one 1 copy of the test report or its draft shall be handed over to each person witnessed the test. This handbook explains everything about high voltage substations from their design and construction to the maintenance and the ongoing management. The motor starts operating if the gas went lower than 20. Operation and maintenance of 3311 kv substation every substation is controlled by experienced manpower, including one in charge,23 engineers, 45 technical staffs. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Substation area including manholes, covers wherever essential complete shall be evolved by the successful bidder and got approved from hvpnl before execution. Electrical design of 233kv substation line diagram. The ground switch is to be replaced with a 161 kv circuit switcher. Aug 02, 20 the thousands of substation designers are available online to give immediate answers to your inquiries. A wide variety of 2kv substation options are available to you. The incoming voltage level for this substation is 220kv.
Electrical general services substation is a distribution substation from which electric supply is distributed to the different users. Design parameters and standard layout of a 3311 kv substation. Routine inspection of substation for oil leakage, oil level indication, abnormal noise from equipments, condition of civil structure. 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. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. The thousands of substation designers are available online to give immediate answers to your inquiries. Schematic diagram of 110 kv substation consumables supply of all consumables required for startup, commissioning, initial filling and. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435233 kv vol. This switch mixes a disconnect switch with an earthing switch.
The test report shall be submitted officially two 2 copies to moe the soonest after execution of each test. An electrical substation is a subsidiary station of a transmission and distribution system where voltage is transformed from high to low using transformers. Part i deals with preventative maintenance of substation. With one operator and one blade, the switch can be placed into the closed position, the open position, or the earthed position. Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 revision history version description of change approval date revised by 1 initial version 250320 draft 2a content revised and additional content added. The content of the book covers a range of substation topologies. Ab kadir et al modelling 2 kv substation for surge arrester studies published by the berkeley electronic press, 2008 16 ieee task force 15. Distribution voltages are typically medium voltage, between 2. The top countries of suppliers are south africa, china, from which the percentage of 2kv substation supply is 1%, 98% respectively.
I hope this hand book will be useful to maintenance personnel and will assist them in keeping. The project was finished and energized as scheduled in may 2004. See appendix a for a power system diagram illustrating the incident. Early electrical substations required manual switching or adjustment of. An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments transformers, bus bars, lightning arresters, control panels, interconnecting cables, capacitor banks, battery set, and other related equipments designed as per the requirements, size, capacity and class of the substation. One set of special tools and tackles required for operation maintenance, inspection and repair, neatly packed in steel boxes complete with instructions for all.
On wednesday 3 may 2017 at 1214 hrs, maintenance on the tap changer of the no1 33033 kv transformer at capital windfarm resulted in an intertrip signal being sent to trip the a and c busbars at capital substation. Operation and commissioning of 3311 kv power substation eep. Instrument transformers are designed to provide reliable performance in accordance with latest stringent global design standards like iec and ieeeansi. Fact file success stories borlange energi indoor substation. Safety measures to be considered during substation maintenace. A wide variety of 2kv substation options are available to you, there are 180 suppliers who sells 2kv substation on, mainly located in asia. The substation will substantially increase its reliability and reinforce supply to muscos activities in the region along with 50 mva additional bay and. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. The text in the reports may be collected in any electrical design book available in the book store. Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv7 panel swbd. 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. Scribd is the worlds largest social reading and publishing site. Sep 27, 2015 as in the case of 2202kv substation, the single line diagram sld shall show. Facilities instructions, standards, and techniques.84 400 19 1491 1338 190 1401 1124 1079 1325 1327 826 842 389 634 972 608 584 397 1623 1209 14 128 500 915 1276 1222 309 440 262 390 1055 268 393 533 1358 30 763 95 1227 758 1168 179 1251