The manual is applicable for all substation projects regardless of internalexternal design delivery mode. I want the attached picture to be made perfectly on autocad or related software so that, i can print the electrical single line diagram out. The two 25mva 211kv grid transformers at lochay power station were manufactured in 1958 and form an important part of the she transmission system. Study of 33 11 kv substation and power distribution under. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Manage the mv network in case of default and the position by remote control. Porcelain shall be sound, free from defects and thoroughly vitrified. The mvlv substations provide the interface between the distribution mv and lv. In case of number of 211kv substations are more, project loads should be allocated to respective 211kv substations for effective network design phase wise.
What structural engineers should know about substation. Find cheap, durable and dependable 11kv substation design. Sp4000543 typical hardwood doors for 11kv substations 4 sp4000545 typical 11kv brick built substation x or y type separate gear 5 sp4008870 typical 11kv brick built substation 3 panel board with metering 6. Technical specification construction of 3311 kv primary sub. The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow.
Sp4000543 typical hardwood doors for 11kv substations 4 sp4000545 typical 11kv brick built substation x or y type separate gear 5 sp4008870 typical 11kv brick built substation 3 panel board with metering 6 sp4049060 typical 11kv brick built substati on d or g type rmu with metering 10. The manager substation design is the subject matter expert sme for the content and shall. This standard outlines the requirements for the planning of secondary distribution substations and customer substations metered at hv or lv, including selection and agreement of locations for substation sites. The 36mva 33 11 kv outdoor substation shall generally by as per the layout drawing no. Figure 2421 annual operation plan of the relevant power generating system 248. Home university of southern california dissertations and theses 66 to 11kv new distribution substation design. Generating voltage of the order of 11kv needs to be stepped up to a primary. Generally terminal voltage of large hydro generators is 11 kv in india. Design of distribution substation distribution substation consists of. Framework for design and planning for low voltage housing estate installations and associated, new, hvlv distribution substations. Design and construction of 33 11 kv line amp substation.
Substation tenders, substation tenders information. The power station is supplied from the killin 233kv grid substation through the 2kv single overhead line. Pdf 6611 kv distribution substation design researchgate. Get free a fault analysis of 11kv distribution system a case study a fault analysis of 11kv distribution system a case study if you ally craving such a referred a fault analysis of 11kv distribution system a case study book that will manage to pay for you worth, get the totally best seller from us currently from several preferred authors. Before choosing the nominal values of different devices in the substation and deciding their location in the substation, it is necessary to draw a single line diagram, also called a key diagram.
Construction of 3311kv substations undp procurement notices. To step down the 33kv primary voltage to 11kv suitable for distribution purpose. The 36mva 3311 kv outdoor substation shall generally by as per the layout drawing no. Basic substation layout incoming subtransmission lines electric power path through substation outgoing distribution lines lightning arresters airbreak switches stepdown transformer distribution bus cutout switches oil circuit breaker voltage regulators metalclad switchgear control house.
The tenderer is allowed to visit and examine the existing 3311kv substations and the. The key diagram of substation can be explained as under. Layout design of 33 11 kv substation xls layout design of 33 11 kv substation downloads at download free xls files,ebooks and documents in. The following layout designs of indoor distribution substation are typical only and should not be used as construction drawings as they are presented as an example. This training introduces trainees to the foundation of substation at all levels of the power grid, with an introduction to typical substation components included. Download free block diagram of substation66kv 11kv diagram of a typical 6611 kv substation. Section 4 is the load flow analysis of the substation. Design input data description notation unit symmetrical fault current in substation i g a duration of shock for determining allowable body current t s sec. The senior design team will design both parts of the project including the solar layout, substation layout, and associated deliverables. Pdf substationdesignapplication jhon miranda academia. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Nov 08, 2017 what structural engineers should know about substation rigid bus design. Pdf design of 500kva 11 0 415kv substation ogungbure. Responsibilities the group manager works enablement is the process owner responsible for approving this reference.
Lv cable fig shows the single line diagram of 11kv440v substation dp structure. Design study for 3311 kv substation, distribution and. Get all the latest substation tenders, indian government tenders, domestic india tenders, private tenders, online tenders, tender invitation notice, business tender notices, online tenders and bidding. Section 6 is the load flow analysis of the substation with an improvement to surmount the problem of under voltage. All rus borrowers rus electric staff effective date. Autocad, cadcam, solidworks, engineering, electrical engineering see more. The 11kv substation design are connected to high voltage and low voltage cables and comprise of auto switchgear, circuit breakers, protection equipment and motor magnet switch. Pdf in the operation and design planning for the power system, the most significant and beneficial approach for the.
Engineering design standard eds 073101 pre design requirements for secondary substations networks. The work includes the design, manufacturing, training, testing and inspection at factory, export packing, shipping and delivery to each site, erectioninstallation, testing and commissioning for the following 3311kv ss equipment including civil works. The substation design manual is not intended to replace asset management standards, but rather. Zonewisephasewise load details with respective 211kv substations to be provided if the number of 211kv substations is two or more. Duration of fault current for sizing ground conductor t c sec. Section 5 contains the alert summary report generated after load flow analysis.
Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel. The main equipment in fahari substation consist of. Electrical power substation layout design and construction. Substation connectivitys and cable layout and routing. Insulators shall have open aerofoil profile, sheds, spring opening and manual. Conclusionwhile making this project on design and constructed of 3311 kv lines and switch yard, i conclude that in this overall project and report for electrical engineering i put my great effort to understand and explore more and more about the.
All plant and apparatus supplied under this contract shall be to the. This project paper is about the study of installation of 11kv440v double pole structure hence this gives the overall knowledge about the substation designing, ie rules for the substation designing, detail about the substation equipment earthing, protection and earthing measures used in substation. A design overview of the 11kv power distribution supply. Fig1sld of 66kv11kv substation here, the unique busbar arrangement with sectioning scheme is described in sld. Erection and operation, of typical 11kv substation, bs, iec kahramaa 2018, circuit breaker, isolators, auxiliaries, disconnector switch, relay protection settling, power transformer, instrumentation. Upon loss of 11kv power supply from either primary substations a or. The single line diagram makes the system easy and it provides the facilitates reading of the electrical supply.
Project documents will specify if tasnetworks will free issue items or if they. Framework for design and planning of industrial and commercial underground connected loads up to and including 11kv. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Design of 6611kv, substation before choosing the nominal values of different devices in the substation and deciding their location in the substation, it is necessary to draw a single line diagram, also called a key diagram. Fig i shows the layout of polemounted substation 2. The substation would be a combination of switching, controlling, and voltage step down equipment arranged to reduce subtransmission voltage to primary. Some designs achieve minimum emf emission by installing the low voltage cables and switchboard in a trench down the middle of the room.
Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Pdf single line diagram of substations pankaj choudhary. The mv lv adapts to all modes of operation and why should fulfill the following functions. Single line diagram 33kv11kv substation in hindi youtube.
Single line diagram of 11kv substation autocad cadcam. Sppssc38r7 technical specification for 11 kv packaged substation page 5 of 77 r6 10. It is the cheapest form of substation as it does not involve any building work. A fault analysis of 11kv distribution system a case study. Design concept of 3311 kv substation electrical substation. The contractor shall finalize the layout arrangements in case of new substations in line with this specification with the approval of the engg incharge which shall be meeting at least the basic minimum electrical clearances as specified in the schedules. Distribute the power and protect the lv departures. Preliminary and detailed primary plant design substation site, drainage, elevations, and setting out for. Eds 073101 predesign requirements for secondary substations. Design study for 3311 kv substation, distribution and protection in. Conclusionwhile making this project on design and constructed of 3311 kv lines and switch yard, i conclude that in this overall project and report for electrical engineering i put my great effort to understand and explore more and more about the construction of lines and switch yard designing for substation. Here, the unique busbar arrangement with sectioning scheme is described in sld. Power evacuation, main single line diagram, grid interconnection. Each 11kvfeeder, which emanates from the 3311kv substation branches.
Upon loss of 11kv power supply from either primary substations a or b, the other healthy power supply source would be able to. Substation provides the energy supply for the local. What structural engineers should know about substation rigid. A decision of location athe location should be best suited at the load centre of the 11kv network bload density and voltageregulation. Project documents will specify if tasnetworks will freeissue items or if they. Technical specification for 11 kv packaged substation. Apr 16, 2018 inplant training about 110kv11kv substation 1.
Single line diagram33kv11kv substation this is the easy way to understand the working of substation. Inplant training 15ee67p brp, 6thsem,deee 1 201718 chapter1 introduction a substation is a part of an electrical generation, transmission, and distribution system. Substation structure design guide, mop 1, provides a comprehensive resource for the structural design of outdoor electrical substation structures. Register with tender247 to get free email alert service for substation tenders. The main purpose of these 11kv substation design is to control, distribute, break, as well as convert the power supply by entering the high voltage cable and then to the. These voltage values, which are all line to line values are 66kv, 22kv, 11kv, 6. Single line diagram of substations cad design software.
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