The primary function of a 400220 kv substation would be to provide a conversion of different voltage levels so that power systems can be connected together to form a power system grid. This is an updated version of the draft originally posted in november 2011 available on. This gap can be filled with proper control, monitoring and coordinating the distribution components at power. Abb substations with airinsulated switchgear ais provide a costefficient and wellproven solution without compromising on reliability. Our portfolio of highquality products and advanced technologies, including disconnecting circuit breakers dcb and iec 61850 substatio. For the retrofit of this substation, built in 1978 with outdoor gis, the customer opted for numerical protection and a decentralized control concept comprising redundant station level systems and modern bay control. Transformer 1 and transformer 2 are 220kv33kv supply power to bus 1 and bus 2 respectively. Big creek hydroelectric system, vincent 220kv transmission line, 224mile transmission line extending from big creek to antelope substation, big creek, fresno county, ca contributor names historic american engineering record, creator. The electric power is produced at the power stations which are located at favourable places, generally quite away from the consumers. About 220 kv substation passiana 220 kv passiana substations is one of the important substations of pstcl. A case study on substation load and transmission line losses in 220kv receiving station mallikarjuna g d,sunita h. For economy of construction the collector system operates around 35 kv, and the collector substation steps up voltage to a transmission voltage for the grid. Electric power may flow through several substations between generating plant and consumer, and may be changed in.
Power flow study also known as load flow constitutes an important part of power system analysis. Please clarify existing 220kv control room whether have enough space. This information is applicable to electric transmission systems in general and not. Power line carrier plc is used for two 110kv feeders of doc soi dung quat. The increase demand of electrical energy can be meeting by. Electric transmission electric power transmission is the bulk transfer of electrical energy from generating power plants to electrical substations. Maintenance and operation of an electrical substation of 220 233 kv. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Pdf a case study on scada implementation in 220 kv.
Electric transmission california public utilities commission. Updated environmental and social impact assessment report. Substation 220kv substation substation grounding substation design power substation substation design course cbip manual for substation 3311 kv substation construction manual electrical substation design electrical substation. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. A transmission substation connects two or more transmission lines and contains highvoltage switches. Feb 02, 2018 220kv transmission line bay equipment of 220kv substation of electrical power systems.
Abstract the report gives an overview of 220kv power substation. They also got knowledge about new scada based system as you can operate substation by manually or by. Manual for transmission lines and substation construction and maintenance activities volume i best management practices. S, nagarathna t abstract the substation is the heart of the power system. Therefore it is my sole responsibility to acknowledge them. An electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the.
Power flow study also known as load flow constitutes an. Waverley park 220kv transmission line city of monash. Scadaems system between 220kv dung quat substation with 500kv doc soi substation and central load dispatch centre. Between the generating station and consumer, electric power may flow through several substations at different voltage levels. The study of 220kv power substation equipment details eep. In addition they explained about scada supervisory control and. Abb library is a web tool for searching for documents related to abb products and services. Report on industrial summer training on 220 kv substation 1. This oneline sketch of a 3phase system shows a simple con. Pdf maintenance and operation of an electrical substation. Bhel awarded teecl as the best electrical vendor for the year 2010. For the retrofit of this substation, built in 1978 with outdoor gis, the customer opted for numerical protection and a decentralized control concept comprising redundant. Department of electrical engineering industrial visit report 21st february, 2015 at 220kv substation, shapur coordinator prof.
Buses, particularly in lowprofile arrangements, even when at acceptable operating elevations, can block the. Rap report on 220kv tam ky substation transformer no. This 220 kv substation is located in maharashtra state electricity transmission. Presentation on 220kv sub station electrical substation. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. The main objective of this thesis is to simulate and analyze the 220 kv substations. The substation design manual is not intended to replace asset management standards, but rather. Federal and state environmental permit information was also included in this document for reference. These practices and procedures, when properly implemented, will minimize or prevent erosion and sediment pollution from adversely affecting sensitive resources, such as, streams, ponds, lakes, wetlands, and natural vegetative. Presentation on 220kv sub station free download as powerpoint presentation. In the widely used strain type busbars stringing tension is about 500900 kg depending upon the size of conductor used and tensioning is manual by means of.
Electricity is transported over long distances at high voltages, which minimizes the loss of electricity. Hv substation project brief history et bihl d i 1987 f th il ti f l hv mv d established in 1987 for the realization of complex hv, mv and lv projects. Transformer power transformers are used in transmission network of higher voltages for stepup and step down application 400 kv, 200 kv, 110 kv, 66 kv, 33kv and are generally rated above 200mva. Distribution voltages are typically medium voltage, between 2. The first step towards the design of a 4002202 kv substation is to determine the load that the substation has to cater and develop it accordingly. The lines form part of the transmission network that runs from rowville terminal station near the. Any substation which handles power at over 33kv is termed as extra high voltage substation by the rules implemented by indian government. Substation interview questions answers engineering tutorial.
Four feeders are emanating from bus 1 and four feeders are emanating from bus 2. Big creek hydroelectric system, vincent 220kv transmission. Extension and modification to the 220kv substations at embakasi and rabai to accommodate two new overhead transmission line circuits from embakasi to rabai, including 8km of 220kv cable from embakasi substation. An electrical substation is an assemblage of electrical components including busbars, switchgear, power transformers, auxiliaries, etc. The first step towards the design of a 400 220 2 kv substation is to determine the load that the substation has to cater and develop it accordingly. Power system has dynamic behavior as it faces various disturbances like sudden change in load, sudden change in generation and. The station is fed from the nearby power plant via two 220kv lines and 400 220kv transformers. Power transmission investment program, tranche 1 220kv phu my 2 industrial zone substation and connection lines subproject prepared by the southern vietnam power projects management board for the national power transmission corporation and the asian development bank. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Applications range from power supply during emergency or planned outages, to events, moving loads, and the integration of distributed or renewable generation.
Maintenance and operation of an electrical substation of 220233 kv. Oct 11, 2012 the modules are assembled in accordance with the required configuration. Design of 233kv substation 1,sudipta sen, 2,arindam chatterjee, 3,debanjan sarkar 1electrical engineering, techno indiawest bengal university of technology, india 2school of mechanical and building sciences, vellore institute of technology vit, india electrical engineering, techno india west bengal university of technology, india. Report on industrial summer training on 220 kv substation. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. The substation of 220kv66kv 11kv has fifteen outgoing feeders, namely. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. The projects in which stephen boyle has had a direct involvement are. Manual for transmission lines and substation construction and.
A case study on substation load and transmission line losses. Presentation on substation 220 kv free download as powerpoint presentation. Substation arrangements have to include adequate space for the installation and possible removal of large pieces of equipment such as power transformers and power circuit breakers. Pdf the high level electric field intensity produced by high voltage hv equipments inside 500220 kv substations is harmful for the human. Mobile substations are a perfect solution, whenever utilities and industries need to provide interim grid connections and temporary power supplies. Our portfolio of highquality products and advanced technologies, including disconnecting circuit breakers dcb and iec 61850 substation automation systems, reduce substation footprint and enable smart grid integration.
Pdf transient analysis of 220kv distribution substation. The various live parts are enclosed in the metal enclosures modules containing sf6 gas at high pressure. Basically an electrical substation consists of a number of incoming circuits and outgoing circuits connected to common busbar system. The system parameters for 765kv, 400kv, 220kv, 2kv and 33kv are given. Electrical substation an electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the reverse using transformers. Industrial summer training report on uttar pradesh power corporation limited 2202 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. Power substation types basics of substation design. This social monitoring report is a document of the borrower. Substation types stepup transmission substation the threephase power enters a transmission substation at the power plant transformers step up to extremely high voltages for longdistance transmission voltages for long distance transmission range from 155 kv 765 kv. Thus the size of power substation reduces to 8% to 10% of the air insulated power substation.
The input for a distribution substation is typically at least two transmission or subtransmission lines. Mombasa nairobi isinya kenya electricity transmission. It is amain source of power supply in the district of patiala. The simulation and analysis includes power flow analysis and short circuit analysis. The station is fed from the nearby power plant via two 220kv lines and 400220kv transformers. A substation in general receives electrical power from a generating station. These practices and procedures, when properly implemented, will minimize or. Second 220kv guddusibbiquetta transmission project. 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. Design analysis of 2202 kv substation using etap irjet. Optical communication system is used for new line routes. Khimtibarhabiselapsiphedi 400 kv substation project. Design of 4002202 kv 16 mw power substation photo credit.
Pdf assessment of electric field distribution inside 500220 kv. Manual for transmission lines and substation construction. The grid 220 kv sub station, passiana is situated 78 km from bus stand of patiala to samana road. Acknowledgement this report is an outcome of the contributions made by some of the peoples. Transformer 1 and transformer 2 are 220kv 33kv supply power to bus 1 and bus 2 respectively. This person will have the power to grant the process owner the authority and responsibility to manage the process from end to end. A substation in general receives electrical power from a generating station via. Growing demand of power can be fulfilled by establishing new substations.
Dec 31, 2015 substation interview questions and answers. Industrial visit at 220 kv ichchhapore substation sarvajanik. Pakistan second 220kv guddusibbiquetta transmission. High voltage substation question for electrical engineer interview. Such substations are located at suitable load centers along with the primary transmission lines. Power transmission investment program, tranche 1 220kv phu my 2 industrial zone substation and connection lines prepared by southern power projects management board for the asian development bank. Aecom waverley park 220kv transmission line 08aug2014 prepared for mirvac victoria pty ltd abn.
A case study on substation load and transmission line. Ena eg1 substation earthing guide ieee std80 ieee guide for safety in ac substation grounding. Transient analysis of 220kv distribution substation. A substation is a part of an electrical generation, transmission, and distribution system. Development of nation depends upon electricity energy and at present scenario there is large gap between electric generation and load. Pdf industrial training report on 400220kv substation of. Maintenance and operation of an electrical substation of. Presentation on substation 220 kv electrical substation capacitor.