220 kv switchyard protection pdf download

Report on industrial summer training on 220 kv substation 1. The switchyard is located approximately 850 feet southwest of the right abutment of the dam, and approximately 170 feet higher than the top of the dam. For 220 kv class enclosure it shall be single or phase wise separate metallic type. The grid 220 kv substation, passiana is situated 78 km from bus stand of patiala to samana road. Cant do the earth mat design separately for each step and finally connect each steps together. In substation fier, the existing 220 kv switchyard will be extended, a new 40022035 kv autotransformer shall be installed and a double busbar switchyard on 400 kv level will be constructed. Setting procedures are only discussed in a general nature in the material to follow. Pgcil, new delhi 400220 kv gis substation with central. Scribd is the worlds largest social reading and publishing site. Transformer protection application guide this guide focuses primarily on application of protective relays for the protection of power transformers, with an emphasis on the most prevalent protection schemes and transformers. Right here get download updates get premium membership. Turnkey 400 kv 220 kv greenfield substation with 5 bays at 400 kv and 7 bays at 220 kv with 2 nos. Single line diagram of simulated 500220kv ais substation, cairo 500 substation.

Bus bar panel, automation drawings220kv busbar panel for gissms. A substation is a part of an electrical generation, transmission, and distribution system. Type drive motormanual,415 v,3o rated voltage 145 kv rated current 1250 a. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. The substation of 220kv66kv 11kv has fifteen outgoing feeders, namely. Maintenance and operation of an electrical substation of 220233 kv.

Study of substation equipment and protection seminar reportpdfppt download these may be hydro, thermal, atomic etc. Electrical substation components list diagram, working. Practical experience on 220 kv substation protection and control systems. Directional earth fault protection for transmission lines. Pdf transient analysis of 220kv distribution substation. This project overall view of 220kv switch yard in dr. Training report on 400 220 2 kv switchyard in india design and engineering. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. The system parameters for 765kv, 400kv, 220kv, 2kv and 33kv are given. The size of the battery bank is depending on the voltage required for operation of the dc circuit respectively. Distribution voltages are typically medium voltage, between 2. Practical experience on 220 kv substation protection and control.

Removal of 220 kv ocb approx wt 34 mt was challenging. Pdf maintenance and operation of an electrical substation. The grid 220 kv substation, passiana is situated 78 km from bus stand of. Training report on 4002202 kv switchyard in india design. Study of substation equipment and protection seminar report. Substation and switchyard both are different and these two switchyard is the inter connector between generation and transmission, and same voltage is mentained in switchyard, substation is the inter connector between transmission and distribution. The terminal box shall be provided with blank gland. A mini project report on operation and maintenance of 220 2kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering submitted by v. Nttps is constructed in such a way that every one understand about the construction and working of 220 kv switch yards and its equipments.

Apr 06, 2011 in switchyard we are using hand gloves to open or close isolator and give a earth switch in 66 kv,2 kv and 220 kv but the rating of gloves is maximum 40 kv then why we using that gloves. 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. Earthing mat design for a power substation ms excel. Apr, 2017 report on industrial summer training on 220 kv substation 1. Pdf maintenance and operation of an electrical substation of 220. An example 110 kv substation is used for test case.

Pdf power system has dynamic behavior as it faces various. In those design where bus bar is continuous, provision is to be made available for isolation of individual bay without disturbing adjacent bay. The design of the backup protection needs to be coordinated with the design of the primary protection and essentially it is the second line of defence after the primary protection system. Pdf model study of lightning protection of 110 kv substation. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. This is showing three of the five 220 kv66 kv transformers, as well as. On the other hand there is no clear cost advantage for either technology if complete substation cost is considered. Dec 25, 2018 some of the important substation parts such as emergency lighting, relay system, and automated control circuitry are operated through batteries. Essential functionality of the substation protection and control system derives from the single line diagram sld and from details on. Drawing title 25251400 singer substation arrangement plan 25251401 singer substation sections 1 and 2 25251402 singer substation section 3 gis enclosure 25251500 singer substation grading plan 25251501 singer substation foundation plan 25251502 singer substation. Report on industrial summer training on 220 kv substation.

With your download, get the 23 best papers relevant to this one, including 17 top related papers. 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. Pdf the high level electric field intensity produced by high voltage hv equipments inside 500220 kv substations is harmful for the human staff. Reliability comparison of five 220 kv substations in. Could u please explain me how to do the earth mat design for 220 233 kv outdoor gss which have 5 steps 5m, 8m, 141m, 144m, 147m. Basic of 400kv substation design scribd basic of 400kv substation design. Industrial training report on 400220kv substation of. Reliability comparison of five 220 kv substations in pakistan power system vol. Pdf assessment of electric field distribution inside 500220 kv. The fill for embankment ranges up to 27 feet in depth and the cut for excavation ranges up to 24 feet in depth.

Transformer protection based on transient detection ieee. Substation design services 4002202kv gis substation. Report 220kv protection scheme please fill this form, we will try to respond as soon as possible. Transient analysis of 220kv distribution substation. Appendix c table of contents substation drawings singer substation drawing no. Description download 220kv protection scheme comments. 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. What is the difference between a substation and a switchyard. The switching and fault protection are broadly done using gis technology. The busbar is provided with lightning protection to safeguard the equipment. Download as pdf, 400200 kv substation 400200 kv substation design scribd 400200 kv substation design free download as pdf file graph of sp. From the 220 kv bus two 220 kv single circuit lines are drawn at 90% loading to supply power to 220kv substations band c working at a diversity factor of 1. The busbar is provided with lightning protection to safeguard the equipment against direct stroke by. The study of 220kv power substation equipment details eep.