Electrical substation components list diagram, working. Framework for materials specification for industrial and commercial underground connected loads up to and including 11kv. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. A circuit breaker is connected between the 11kv busbar and each incoming and outgoing circuit with the support of the isolator being provided on each side of the circuit breaker.
Why electric power transmission is multiple of 11 i. Basic substation configurations and the components. Design calculation of voltage transformer 66kv line in 2306611kv substation khin myo mu dept of electronic engineering, mandalay technological university, mandalay, myanmar, email. Sep 26, 2016 design of 233kv substation 1,sudipta sen, 2. Find powerpoint presentations and slides using the power of, find free presentations research about on substation 33 11kv ppt. Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel. Key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Design of groundmat for 11kv substation using auto grid pro. Electrical substation components and their workings. Existing and proposed single line diagram for 3311 kv. Pdf maintenance and operation of an electrical substation of 220. The key steps in the substation designing include switchingsystem, planning and placing of equipment, selection of components as well as ordering, support of engineers, structural design, the design of electrical layout, protection of relay, and major apparatus ratings.
The substations are mainly used to convert ac alternating current to dc direct current. Automation of 11kv substation using plc and scada at gndec, ludhiana. Design of earth grid for a 3311kv gis substation at a high soil resistivity site using cymgrd software. The substation design manual is not intended to replace asset management standards, but rather.
The substation equipments such as conductors, transformers, etc. Projects product 11kv433v mobileskid mounted substation sheet 4 of 46 cable shall be secured properly in the compact substation with suitable support. Supply in the package materials have been classified as under i. Design of earth grid for a 3311kv gis substation at a. The main purpose of the substation is to provide reliable and continuous electric power supply related to the. Areas outside the substation do not need to be considered. View and download powerpoint presentations on on substation 33 11kv ppt.
Abstractthispaper describes the design ofan earthing system for. South african national standard miniature substations for rated a. This instruction shall be read in conjunction with sdi 505. A gas insulated substation gis is a high voltage substation in which the major structures are contained in a sealed environment with sulfur hexafluoride gas as the insulating medium. 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. Automation of 11kv substation using plc and scada at. Home download center electrical engineering books and technical guides power substation guides training report on 33 11 kv substation 33 11kv substation indiranagar the main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. You can contact us 24 hours a day, 7 days a week, 365 day a year. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. A substation is an electrical system with highvoltage capacity and can be used to control the apparatus, generators, electrical circuits, etc. It is the cheapest form of sub station for voltages not exceeding 11kv or 33 kv in some cases.
Pdf maintenance and operation of an electrical substation. Dec 25, 2018 the electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. There is numerous electrical substation components like outgoing and incoming circuitry each of which having its circuit breakers, isolators, transformers, and busbar system etc for the smooth functioning of the system. Design calculation of voltage transformer 66kv line in 23066. Owners supply materials osm 33 11 kv power transformers, station 330. Once at site the substation shall be suitable to be lifted by a crane off the truck and placed on. Design of earth grid for a 3311kv gis substation at a high. The analysis is done by using advance software electrical transient analyser program etap with detailed load flow analysis.
But 400kv, 765kv and 800kv etc are not multiple of 11 in case of electric power system generation, transmission and distribution in power lines from the generation. Generally, substations will be fed from one source. First of all, it is not true that all the transmissions and distribution voltages are multiple of 11. Gis technology originated in japan, where there was a substantial need to develop technology to make substations as compact as possible. Projects product 11kv 433v mobileskid mounted substation sheet 2 of 46 details of equipments. Nov 14, 2011 key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. This paper is more focused on the design of earthmat for a 11kv substation. Single line diagram33kv11kv substation this is the easy way to understand the working of substation. The following are the general substation layout diagram. The main function of the substation is to collect the energy.
The electrical substation design is a complex method with full of engineer planning. This research paper deals with the simulation of 233 11kv substation. 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. An electrical substation takes electricity from a very high. Key diagram 11kv400v indoor substation iiteeeestudents. Are you looking for mini project on 33 11kv substation report pdf. Pdf design of groundmat for 11kv substation using auto. Single line diagram 33kv11kv substation in hindi youtube. The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Electrical substation s rao pdf substation design manual pdf 33 11kv injection substation pdf electrical substation equipment pdf 33 11kv substation layout pdf ieee substation guide pdf kahramaa new regulation for substation pdf. Abstractthispaper describes the design ofan earthing system for agas insulated switchgear gis substation using.
Design study for 3311 kv substation, distribution and. In apcpdcl most of the substations are designed for two power transformers, two 33kv incoming sources one regular and one alternate supply and will be feeding six to eight 11kv feeders. There is numerous electrical substation components like outgoing and incoming circuitry each of which having its circuit breakers, isolators, transformers, and busbar system etc for the smooth. Acces pdf power substation design manual power substation design manual. We collected most searched pages list related with mini project on 33 11kv substation report pdf and more about it. Design study for 3311 kv substation, distribution and protection in. Some types of substations are tiny in size with an inbuilt transformer as well as related switches. Electrical switchyard is usually a part of substation where electricity is transferred from one voltage. Design calculation of voltage transformer 66kv line in 230. Technical specification construction of 3311 kv primary substations.
Solutions for electrical substation maintenance smc. Electric power is almost distributed in localities through such. The station may consist of transformers, switches, circuit breakers and other auxilliary equipment. Each 11kvfeeder, which emanates from the 3311kv substation branches further into several subsidiary.
Ppt what is a substation powerpoint presentation free. Technical specification construction of 3311 kv primary sub. Design,supply,manufacturing,erection, te 2 11 kv substation with sas at i. Solutions for electrical substation maintenance a well planned electrical substation maintenance assures reliable supply and reduction in failures. Single line diagram33kv 11kv substation this is the easy way to understand the working of. Technical specification construction of 3311 kv primary. Prepared by the subcommittee on the design of substation structures of the. Oct 26, 2015 a gas insulated substation gis is a high voltage substation in which the major structures are contained in a sealed environment with sulfur hexafluoride gas as the insulating medium. The requirements in the design and other factors to be considered before the design as well as the beme for the design are thoroughly looked at. The fence is connected to a separate grounding conductor. Download now download our product catalogue in pdf format.
Distribution voltages are typically medium voltage, between 2. Many failures can be detected during the electrical substation maintenance routines, reducing the risk of significant plant downtime, and preventing future problems. The scope of work consists of the design, manufacture, testing, assembly at. The substation and its components shall be mounted on a galvanised steel plinth. We collected most searched pages list related with 33 11kv substation design pdf and more about it. 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. Maintenance and operation of an electrical substation of. With your download, get the 23 best papers relevant to this one, including 17 top related papers. Besides changing the voltage, the job of the distribution substation is to isolate faults in either the transmission or distribution systems. Home download center electrical engineering books and technical guides power substation guides training report on 3311 kv substation 3311kv substation indiranagar the main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Single line diagram33kv11kv substation this is the easy way to understand the working of. Download free 33 11kv substation design pdf software.
Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. What is a electrical substation definition, layout, and. Small rural 11kv and 33kv substations can often be problematic to earth safely. Published by sabs standards division 1 dr lategan road groenkloof private bag x191 pretoria 0001. Deviations on account of inadequate data for substation works shall not be. This research paper deals with the simulation of 23311kv substation.
The input for a distribution substation is typically at least two transmission or subtransmission lines. Get details of mini project on 33 11kv substation report pdf. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Design study for 33 11 kv substation, distribution and protection in the city of kenya. 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. Right here get download updates get premium membership. Design,supply,manufacturing,erection, te sting and. Switchgear for use on 66kv to 2kv distribution systems. Relays are used for disconnecting the circuits by manual or automatic operation. This is an article on technical subject pertaining to 3311kv substations. Earthing design of 11kv and 33kv rural substations in the uk. 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.
Additional annunciation system for 3311kv substations. The project work assigned to us was to design a 233 kv ehv sub. The requirements in the design and other factors to be considered before the design as well. Practical training report on 2206611 kv substation eep. Distribution substations michigan technological university. Distribution substations may also be the points of voltage regulation, although on long distribution circuits several kmmiles, voltage regulation equipment may also be installed along the line. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv.
In plan layout of direct stroke lightning protection, the whole area of substation should be covered by shield wire and masts. The substation would be a combination of switching, controlling, and voltage step down equipment arranged to reduce. South african national standard miniature substations for. To set out in detail the minimum requirements for 33kv to 11kv package substation used in endeavour energys 33kv transmission network and 11kv network. Design calculation of voltage transformer 66kv line in 23066 11kv substation khin myo mu dept of electronic engineering, mandalay technological university, mandalay, myanmar, email. A free powerpoint ppt presentation displayed as a flash slide show on id. Design,supply,manufacturing,erection, te 211 kv substation with sas at i.
Technical specification construction of 33 11 kv primary substations. Detailed investigation of substation and preparation of boq to be done by the bidder. Western power distribution substation construction. Western power distribution is the electricity distribution network operator for the midlands, south wales and the south west. Substation substation a station in the power transmission system at which electric power is transformed to a conveniently used form.
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