Maintenance and operation of an electrical substation of 220 233 kv. Narrow spacing between bays excellent ways for maintenance of busbars and busbar disconnectors disadvantages. The grid 220 kv substation, passiana is situated 78 km from bus stand of patiala to samana road. There are two power transformers and the capacity of the auto. Substation equipment, substation equipment manufacturers. General technical specification for 220kv sf6 gas insulated metal enclosed switchgear on photo. Substation equipment substation devices latest price. There are many other equipments are also installed in220 kv yards. In the mid1980s, several electric power research institutes epris successively introduced the more advanced optical mechanical scanning thermal imager, carried out the substation equipment fault detection test and the helicopter patrol infrared detection test of 220 kv and 110 kv transmission lines, and obtained good results. Familiarization of 400 kv, 220 kv, 2 kv substation equipment electrical engineering. You can also choose from three, single 220 kv substation, as well as from porcelain 220 kv substation there are 86 suppliers who sells 220 kv substation on, mainly located in asia. Overhead busbar design for 22066 kv gis substation prakruti shah1 and hetal desai2 1,2assistant professor, electrical engg department, navrachana university abstract the paper is assigned to design a 22066 kv hv gis substation.
Scribd is the worlds largest social reading and publishing site. Disconnector with earthing arrangement at both the main bus i. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. The 220 kv gis switchgear shall be of double bus bar design having phase wise separate or. Epc of high voltage 4002202 kv substations, transmission.
That is why i am trying to locate some standard about recommended distances in outdoor substations. Pdf industrial training report on 400220kv substation of. Pdf familiarization of 400 kv, 220 kv, 2 kv substation. In case of any discrepancy between the drawings and text of specification, the requirements of text shall prevail in general. Abb gasinsulated switchgear for the ras laffan power plant, qatar all parts of the switchgear should be three phase enclosed for 220kv gis.
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. Presentation on substation 220 kv free download as powerpoint. Pdf development of an electrical substation equipment. All equipments are connected to grid axesx and y through m.
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. Hybrid substation combination of ais and gis are available upto 220kv. Tenderer has to fill the data wherever and whatever required in the tender schedule without fail and sign all the pages tender no. Study of substation equipment and protection seminar report. Semi skilled helper including reliever to assist tgii for due operation of sub station equipments including a. Hot line water washing of 220 kv switch yard equipments. To control and protect the substation equipment the 220 volts dc. Equipments in sub station free download as word doc. Work work of operation and maintenance of 220 kv substation. The block packaged transformer substation unit transformer substations with voltage of 35, 110, 220 kv download the catalog download the list. Pdf assessment of electric field distribution inside 500220 kv. Summer training report on familiarization of 400 kv, 220 kv, 2 kv substation equipment venue 400220233 kv kukurmara grid substation. Report on industrial summer training on 220 kv substation. The scope of work includes, a new 2202 kv substation lalian with 3 x 250 mva 2202 kv transformer, ii two 220 kv dc transmission lines on.
Pdf the high level electric field intensity produced by high voltage hv equipments inside 500220 kv substations is harmful for the human staff. Equipments circuit breaker current transformer capacitor voltage transformer isolator lightning arrester coupling capacitor wave. I have not found such long distances for 220 or 230 kv. Maintenance and operation of an electrical substation of 220233 kv. Providing assistance in operation of 220 33 kv sub station gomti nagar, lucknow, round the clock in 03 shifts of 08 hrs. Feb, 2018 220kv switch yard and equipment installed in a 220kv receiving substation. Pdf maintenance and operation of an electrical substation of 220. This is showing three of the five 220 kv66 kv transformers, as well as highvoltage transformer fire barriers, each with a capacity of 150 mva.
Aug 26, 2011 in the 220kv gss the income 220kv supply is stepped down to 2kv with the help of transformers which is furthers supplied to different substation according to the load. The study of 220kv power substation equipment details eep. Analysis and measurement of electric field exposure inside 500220 kv air insulated substation. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Technical specification for 220kv sf6 gas insulated metal enclosed switchgear gis. Pgcil, new delhi 400220 kv gis substation with central. Apr, 2017 industrial summer training on 220 kv substation ppt 1.
The scope also covers provision of additional bays without equipments over. The 220 kv gis switchgear shall be of double bus bar design having phase wise separate or threephase common single enclosure. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. The proposed 220 kv substation at the village samain, tohana would be a key substation. The lightning intruding waves in 220 kv gis substation model was built by using atpemtp software, calculate the lightning overvoltages on electric equipment in substation with different running. Apr, 2017 report on industrial summer training on 220 kv substation 1.
Substation equipment an overview sciencedirect topics. Home download center electrical engineering books and technical guides power substation guides the study of 220kv power substation equipment details 220kv substation equipment the presentday electrical power system is a. Equipments in sub station electrical substation transformer. Abb gasinsulated switchgear for the ras laffan power plant, qatar.
Report on industrial summer training on 220 kv substation 1. Industrial training report on 400220kv substation of. Begad junior engineer, 220kv gss, bhinmal submitted by. Please provide me information of your product at 220 kv and 400 kv voltage levels.
The substation design manual is not intended to replace asset management standards, but rather. A report on summer training undertaken at 2202 kv substation at bhinmal jalore under the guidance of er. The gas is put inside the circuit breaker by force i. Nepal electricity authority is establishing new 220233 kv substation at. Industrial summer training on 220 kv substation ppt. 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. I tried to locate the 1988 year document in cfe website, where their specs and standards are freely available for download and could not locate it nor anything similar.
This substation is constructed using steel lattice structures to support strain bus wires and apparatus. Alternative was dropped due to its location in the interior. Sep 16, 2012 the use of sf6 circuit breaker is mainly in the substations which are having high input kv input, say above 220kv and more. 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. The majority of data relates to equipment operating at 220230 kv and 500 kv. High voltage substation air insulated substation mafiadoc. When if the gas gets decreases there is a motor connected to the circuit breaker. Its siting is consistent with the principle defined in hvpnls environmental and social policy and procedures espp that lays. Abb offers a complete range of the most competitive and innovative highvoltage products 50 1200 kv on the market.
About 220 kv substation passiana 220 kv passiana substations is one of the important substations of punjab state transmission corporation limited pstcl. 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. It is the main source of power supply in the district of patiala. A 220 kv new generation smart substation status monitoring information flow chart. Presentation on substation 220 kv electrical substation capacitor. Research on lightning intruding waves in 220 kv gis substation. The enclosed drawings give the basic scheme, layout of substation, substation buildings, associated services etc. This includes circuitbreakers live tank, dead tank, hybrid switchgear, gasinsulated switchgear, generator circuit breakers, capacitors, disconnectors, surge arresters, instrument transformers and service. Pdf maintenance and operation of an electrical substation. A wide variety of 220 kv substation options are available to you, such as power. Classical layout centrebreak disconnector or verticalbreak disconnector are arranged side by side in line with the feeder below the busbars application up to 220 kv today, not so often used advantages.
Hot line water washing of 220 kv switch yard equipments and. Single line diagram of simulated 500220kv ais substation, cairo 500 substation. Study of substation equipment and protection seminar report pdf ppt download these may be hydro, thermal, atomic etc. A 50 hz electrical substation in melbourne, australia. Hot line water washing of 220 kv switch yard equipments and interconnecting transmission lines at visakhapatnam steel plant note. The addition of new 220 kv substation lalian in ntdc system is a part of ntdcs overall power development program and is proposed to strengthen the transmission system. The motor starts operating if the gas went lower than 20.
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