Ppt on 220kv gss kukas presentation on 220kv kukas grid substation with bird view of substation and its line diagram. Bay conductors were uprated to meet the requirements for increased loads and new feeders were added as required. Pgcil, new delhi 400220 kv gis substation with central. Substation equipment an overview sciencedirect topics. Standing in the way of greater deployment of 22 kv switchgear is that the equipment is larger and more costly than prevailing 6 kv equipment. That means it has high affinity of absorbing free electron. Table 11 yard minimum clearances nominal operating voltage phph 1,2, kv nom 1 basic impulse level bil, kv peak minimum phasetophase, metaltometal, inches. Home download center electrical engineering books and technical guides power substation guides training report on 3311 kv substation 3311kv substation indiranagar. As an example, at arambag 400220233 kv substations, at present 3 nos. Substation design services 4002202kv gis substation. Between the generating station and consumer, electric power may flow through several substations at different voltage levels. Technical parameters for 765kv, 400kv, 220kv and 2kv surge arresters with. It is amain source of power supply in the district of patiala. To control and protect the substation equipment the 220 volts dc battery system is necessary.
The main conception of main and transfer bus system is, here every feeder line is directly. The study of 220kv power substation equipment details eep. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Relay protection design scheme of 220 kv substation for. Wave traps or line traps are maintenance free parallel resonant circuits, mounted inline on hv ac transmission power lines to prevent the transmission. The substation design manual is not intended to replace asset management standards, but rather. Distribution substations michigan technological university. The various equipment 220kv2kv33kv dairy farm substation and various protections employed for them. Reliability measure of the degree of certainty that the protective system will perform correctly. Electrical substation project report for equipment of 400 220 kv.
The 220 kv substation are connected to high voltage and low voltage cables and comprise of auto switchgear, circuit breakers, protection equipment and motor magnet switch. Substation equipments are required to control and maintain power supply. Hv substation project hv equipments hv equipments abb abb 8 pages telecom equipments telecom equipments abb abb switzerland 6 pages. Unit substations usually contain high and low voltage disconnect switches, one or two threephase transformers, low voltage breakers, high voltage fusing, bus work, and relays. Aurecon gecol 220 kv transmission lines and substation. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Industrial visit at 220 kv ichchhapore substation sarvajanik. Type of insulators ball and socket ball and socket ball and. Study of substation equipment and protection projects. In summary, substation equipment condition monitoring and failure diagnosis technology can rapidly and continuously reflect the running state of the equipment, indicate the latent failure of the operating equipment, and put forward some processing measures, which can extend the service period of the equipment, reduce unnecessary maintenance interference, greatly reduce the operation cost, and. For example we cannot use electricity directly form 11 kv power line or 33 kv. This paper introduces the design scheme of 220kv substation relay protection for application of iec 61850, which adopts a mode to combine the normal primary equipments with ied according to. The main purpose of these 220kv substation is to control, distribute, break, as well as convert the power supply by entering the high voltage cable and then to the low voltage. The board of tstransco accorded approval for implementing the above ssr 201415 in tstransco.
Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Autotransformer bay da has also predicted a spare line that can be connected at 220 kv side. Design of substation equipment sizing, testing and. Maintenance requirements, space for approaching various equipments. Use custom search function to get better results from our thousands of pages use for compulsory search eg. July 20 project is planned to be completed and inservice. Pdf maintenance and operation of an electrical substation. Development of 22kv distribution systems and switchgear. Design of substation equipment sizing, testing and commissioning. The purpose of diase is to offer explanations for and solutions to the substations operators in the case of faulty phone. August 2012 removal of existing 115 kv transmission line and construction of to help meet those important goals, sce is building the eldoradoivanpah transmission 220 kv transmission line expected to begin. Chapter8 switchyard equipment hv bus bars, switchyard. Study of substation equipment and protection seminar. A substation is a part of an electrical generation, transmission, and distribution system.
Find cheap, durable and dependable 220 kv substation. Apr, 2017 report on industrial summer training on 220 kv substation 1. Equipment spacing shall be in accordance with the applicable codes. Speed required to obtain the minimum fault clearing time and equipment damage.
Distribution voltages are typically medium voltage, between 2. In addition, upgrades would be made to various transmission and telecommunciations equipment inside the mechanical electrical equipment rooms meers at 27 satellite substations. A 50 hz electrical substation in melbourne, australia. Pdf a case study on scada implementation in 220 kv. Scribd is the worlds largest social reading and publishing site. The grid 220 kv substation, passiana is situated 78 km from bus stand of patiala to samana road. Report on industrial summer training on 220 kv substation. Anticipated construction timeline march 2012 start of telecommunication construction. Transient analysis of 220kv distribution substation. July 2012 construction of ivanpah substation expected to begin. Substation an electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed high to low or reverse using transformer.
Study of substation equipment and protection seminar report. The equipment required for a transformer substation depends upon the type of. Pdf transient analysis of 220kv distribution substation. Diase expert system fault diagnosis for timisoara 220 kv. Load flow and short circuit study of 220 kv substation. One more bus is available, its called as transfer bus 3.
Download study of substation equipment and protection. From the etap generated report, load flow and short circuit system are studied. Gecol 220 kv transmission lines and substation projects. Maintenance and operation of an electrical substation of 220 233 kv. Construction of the new 500 220 6616 kv substation and demolition of the existing 220 6616 kv substation would occur in phases. Optcl tender design, engineering, supply, erection and. To control and protect the substation equipment the 220 volts dc battery. The system parameters for 765kv, 400kv, 220kv, 2kv and 33kv are given. Home download center electrical engineering books and technical.
The input for a distribution substation is typically at least two transmission or subtransmission lines. Industrial summer training report on uttar pradesh power corporation limited 220 2 kv substation barahuwa gorakhpur submitted in partial fulfillment of the requirements for the award of degree of bachelor of technology in electrical engineering ee submitted by ashutosh srivastava 75120016 submitted to. The 220kv substation are connected to high voltage and low voltage cables and comprise of auto switchgear, circuit breakers, protection equipment and motor magnet switch. Implementation of one and a half breaker arrangement in. It is the main source of power supply in the district of patiala. Insulators switchyard structures, isolating switches current and voltage. The porcelain should be homogeneous and free from all cavities and flaws. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. Section 4 is the load flow analysis of the substation. High voltage substation design approach for utility systems. List of drawings page 1 of 2 substation package ais. There are several methods and tools to know the behavior of the system during transient. Circuit breaker shall be provided with antipumping and trip free features and. Certification shall be furnished showing that insulating liquids used in equipment do not contain polychlorinated biphenyls.
Oct, 2011 study of substation equipment and protection conclusion. Etap software, load flow, short circuit, 220 kv substations i. Specific creepage distance 25 mm kv hv equipment is positioned according to cei 111 considering the clearance distances foreseen for the system and impulse voltage values of 245 kv and 1050 kv. A unit substation is factory built and tested, then shipped in modules that are bolted together at the site. For ventilated equipment the ambient temperature is defined as being the free air tempe. Familiarization of 400 kv, 220 kv, 2 kv substation equipment electrical engineering. This is showing three of the five 220 kv 66 kv transformers, as well as highvoltage transformer fire barriers, each with a capacity of 150 mva. The protective device must be able to recognize faults within protective zone and ignore faults outside their protective zone.
Feasibility studies identified a need to overhaul both substations completely. A small part of the transmission network of the polish electric power system distribution networks in this area are not shown. About 220 kv substation passiana 220 kv passiana substations is one of the important substations of pstcl. Jan 29, 2021 optcl design, engineering, supply, erection and commissioning of i 400kv dc line from loc no. The main purpose of these 220 kv substation is to control, distribute, break, as well as convert the power supply by entering the high voltage cable and then to the low. New elements at fierza 220 kv control system at fierza substation scheme figure 1 we have on the 220 kv busbars a diameter for each generator as well as an autotransformer related diameter. Study of substation equipment and protection seminar report pdf ppt download these may be hydro, thermal, atomic etc. This is showing three of the five 220 kv66 kv transformers, as well as. This document is a reference for the designers of ergon energy substations and it covers all aspects of substation design for both greenfield and brownfield substation projects to meet the performance expected by ergon energy. Techpower and energy systems assisstant professor b. Introduction from load flow studies we can obtain the voltage magnitudes and angles at each bus in the steady state.
Find cheap, durable and dependable 220kv substation. Overview of substations what is a substation and why it is. Equipment shipped shall include a print of each final drawing,as required above, and a printed copy of the instructions. Aug 22, 2017 220 kv substation construction manual download. The protection equipment in both the 220 kv cashla and flagford substations was upgraded successfully over the course of a threeyear program. Power systems division technical specification itabb ss 10 0046 rev 00 pag. Pdf familiarization of 400 kv, 220 kv, 2 kv substation.
A case study on scada implementation in 220 kv substation. Substation equipments design is very important from the point of view of reliability of system supply. Construction of the new 500 220 6616 kv substation and demolition of the existing 220 6616 kv substation would occur in. About 220 kv substation passiana 220 kv passiana substations is one of the important substations of punjab state transmission corporation limited pstcl. The 220 kv carrickmines substation in south dublin and the 220 kv finglas substation in north dublin are two of the main bsp substations for the dublin region in ireland. The substation shall be designed to provide at a minimum, the yard clearances and spacing in table 11. The grid 220 kv substation, passiana is situated 78 km from bus stand of.
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