The system parameters for 765kv, 400kv, 220kv, 2kv and 33kv are given. Details of substations under transmission wing as on 30. Old 8 kv transmission substation has no breaker failure relaying if line fault occurs and breaker fails, how. 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. What is the rating of ht substation and lt substation answer. Electrical design of 233kv substation line diagram. The use of electric power substations in generation, transmission, and distribution remains one of the most challenging and exciting areas of electric power engineering. A substation standards switch operating platforms steel design and details 49. Design study for 3311 kv substation, distribution and protection in. Design and performance of primary substation earthing system 23033 kv hnin nu wai 1, kyaw san lwin 2 1dept of electrical power engineering, mandalay technological university, mandalay.
What is the rating of ht substation and lt substation. In our third decade of operation, we are bangladeshs standalone leader in the design and manufacture of power products and systems as well as the leading turnkey solution provider for supercritical power transmission and distribution projects with over 500 projects delivered successfully in the 33kv, 2kv, and 230kv and 400kv range. Cases, or packages which cannot be marked as above shall have tags made of metal or other durable materials with the necessary marking on. This book convers basic design concept with theory and practical project calculation related to. Technical specification construction of 3311 kv primary substations. The manual is applicable for all substation projects regardless. Electric has built an industrywide reputation as the single source solution to all of your substation construction and maintenance needs including estimating and support, material ordering, tracking and expediting, foundation construction, steel erection, bus work installation, and power and control cable installation. There must be provision for 2 additional 11 kv outgoing feeder. Substation structure design guide provides a comprehensive resource for the structural design of outdoor electrical substation structures.
The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage for residential, commercial, and industrial loads. Scribd is the worlds largest social reading and publishing site. Technical specification construction of 33 11 kv primary substations. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. Supply in the package materials have been classified as under i. Design study for 33 11 kv substation, distribution and protection in the city of kenya.
Best practices for protection and control applications for. Download it once and read it on your kindle device, pc, phones or tablets. Design study for 3311 kv substation, distribution and. The project work assigned to us was to 233 kv ehv substation electrical design. Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce. Moe45 mva,2 33 kv mobile substation 7 show where the weight is bearing and the correct position of the slings and shall bear an identification mark relating them to the appropriate shipping documents. The mining substation are very special type of substation and they need special design construction. Robust protective relaying scheme design substation configuration. Substation structure design guide asce manuals and. Design,supply,manufacturing,erection, te sting and. In our third decade of operation, we are bangladeshs standalone leader in the design and manufacture of power products and systems as well as the leading turnkey solution provider for supercritical power.
Between the generating station and consumer, electric power may flow through several substations at different voltage levels. Moe45 mva,233 kvmobile substation 7 show where the weight is bearing and the correct position of the slings and shall bear an identification mark relating them to the appropriate shipping. Oct 07, 2014 the rec standard mentions that an outdoor type 33 11 kv substation should have 2 power transformers and 3 outgoing feeders. 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. Ht substation 6611 kv, 33 11 kv, 10022 kv, 11022 kv. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Survey, design, supply, installation, testing and commissioning of 33 kv double circuit transmission line on selfstanding lattice tower from kamane substation to laxmipur hatiya shivam cement project of. Covers the layout considerations, bus configurations, and electrical clearances.
Design,supply,manufacturing,erection, te 211 kv substation with sas at i. The contractor shall be responsible for the complete design. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. The custodian of feeders such as rpg1, rpg2, 33 kv ptpe etc. Electrical power substation engineering and layout. Medium voltage products technical guide the mvlv transformer. 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. A design layout of 233 kv, 200 mw sub station the sub station is connected with three substations or load viz. Ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802.
The substation design manual is not intended to replace asset management standards, but rather. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. The 11 kv townperunad feeder can be extended to 11 kv vadasserikkara feeder from the ranni 110 kv substation. Specification and technical required undp procurement. The power from main bus was fed into a 20mva transformer which. Covers the design of the ground grid for safety and proper operation. A substation is a part of an electrical generation, transmission, and distribution system. Design parameters and standard layout of a 3311 kv substation. Anyone know of a good book on substation design or power. Design build services for a hidden 66 kv substation in nine months, including the design, procurement, construction and landscaping, for the knoxville utilities board. Technical specification construction of 3311 kv primary.
As you can see, the overview is complex, but on the other hand the mvlv electrical substation is the synthesis of several design activities electrical, mechanical, construction. Usually this is done by the field staff of electrical section, vadasserikkara by closing the 11 kv delta ab. Prepared by the subcommittee on the design of substation structures of the committee on electrical transmission structures of the structural engineering institute of asce. Medium voltage products technical guide the mvlv transformer substations. 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. Recent technological developments have had a tremendous impact on all aspects of substation design and operation. What is substation a substation is a part of an electrical generation, transmission, and distribution system. Depending upon the availability of resources these stations are constructed.
Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. Covers the general design considerations, documents and drawings related to designing a substation. Various options were researched but following a process of elimination, two viable options were evaluated. Substation configuration substation configuration can greatly affect protection choices substation physical design engineers must be in full agreement with protection and control engineers, even for temporary substation configurations. Technical specification construction of 3311 kv primary sub. Design and performance of primary substation earthing system. E substation standards switch operating platforms steel design and details 48. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. These power generating stations may be hydroelectric, thermal or atomic. Designbuild services for a hidden 66kv substation in nine months, including the design, procurement, construction and landscaping, for the knoxville utilities board. Substation design volume ii physical layout instructor.
Consultancy technical assistance by cea a in the last five year or so central electricity authority provided design and engineering consultancy technical assistance for the following transmission lines and associated substations. Scholar, electrical and electronics engineering department, aisect university bhopal. Design and performance of primary substation earthing system 230 33 kv hnin nu wai 1, kyaw san lwin 2 1dept of electrical power engineering, mandalay technological university, mandalay, myanmar, email. Substation structure design guide asce manuals and reports. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. Earthing design of 11kv and 33kv rural substations in the uk. Im looking to further my knowledge on the subject and want to know any good texts out there. Owners supply materials osm 33 11 kv power transformers, station 33 0. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Survey, design, supply, installation, testing and commissioning of 33 kv double circuit transmission line on selfstanding lattice tower from kamane substation to laxmipur hatiya shivam cement project of nea hetauda. Technical guide the mvlv transformer substations abb group. Guidelines for substation and power distribution systems. Electric has built an industrywide reputation as the single source solution to all of your substation construction and maintenance needs including estimating and.
May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. The incoming voltage level for this substation is 220kv. Consider that you would like to choose a transformer to supply power to a factory which requires maximum of 270 kva of power at 400 v on the lv side and no expension is considered for near future. Consultancy technical assistance by cea a in the last five year or so central electricity authority provided. The main function of the substation is to collect the energy transmitted at high. Distribution design voltages up to 33 kv standard constructions standard conductors meet mva rating required for line timber, concrete or steel poles stays earthing hv and lv range of insulator types pin, posts, disc, long rods pole mounted plant transformers, reclosers. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Design and performance of primary substation earthing.
The main equipment in fahari substation consist of. Distribution substations michigan technological university. 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. Distribution voltages are typically medium voltage, between 2. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Areas outside the substation do not need to be considered. Anyone know of a good book on substation design or power systems in general. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Covers bare conductors, rigid and strain bus design.
Ht substation 6611 kv, 3311 kv, 10022 kv, 11022 kv lt substation 22kv440v, 11kv440 v. The number of 33 kv incoming feeder may be one or two depending upon the requirement. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Construction of 30 mva, 2 33 kvand 15 mva, 33 11 kv substation at kawasoti, nawalparasi under aichi, japan.
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