Study of 3311 kv substation and power distribution under. Nov 30, 2011 these single line diagram of 415v db 2202kv substation are an important part that needs to be taken care of in every small and large project. At present, an extra 20 mva transformer is being currently installed at the substation. Abbs largest indoor 2 kv substation spanning the full product ownership life cycle, abbs experienced multidisciplinary team of engineers and technicians is qualified and accredited to work on trackside installation, commissioning and maintenance projects. Pdf quality prediction of load evolution at different levels of. Also an additional 2 kv purukulbindal line is now being connected to the substation.
Influence of moisture on dielectric strength in polyamide aramid paper. Zone substation single line diagram surge arresters are not shown on the 2 kv line entrances they are shown on drawing ss55001. Development of 22kv distribution systems and switchgear. It will conclude with a cost comparison of each configuration. Nov 30, 2011 these single line diagram 33kv substation are an important part that needs to be taken care of in every small and large project. These single line diagram of 415v db 2202kv substation are an important part that needs to be taken care of in every small and large project. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. Three 220 kv double circuit lines working at 80% loading feeds substations d, e, f working at a diversity factor of 1. Uttar pradesh power corporation ltd, dohna state transmission.
The same applies for handling signaling commands and posi. Modern substations, both new installations as well as the increasing number of secondary retrofit or extensions installations will see both sensor and conventional instrument transformer technologies sidebyside. Extend nget substation at wylfa with a new 2kv feeder bay. Existing and proposed single line diagram for 3311 kv aska s. Aug 02, 20 the thousands of substation designers are available online to give immediate answers to your inquiries. The remaining 288 mw is fed to three 160 mva autotransformers working at an average 75% loading and 0. Electrical substation equipment for transferring of electrical power from generating unit to distributing units various types of electrical equipment are required. Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. Plan and elevation views of each type of configuration can be found in the appendix. Aug 05, 2017 2 33kv substation training, 3311 kv substation working 2 33kv substation training, tour,transformers,control panel 2202kv substation explained in hindi. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. Mar 17, 2018 top best 3 books for je ae electrical 1. Single line diagram of 415v db 2202kv substation in.
Typical bus configurations single bus figure 2 shows the oneline diagram of a single bus substation. All of the building blocks are based on state of the art. The design of the entire substation was made keeping in mind the most basic requirements of a proper substation including the civil and domestic requirements. Single line diagram of 415v db 2202kv substation in new. Similarly near the consumers localities, the voltage may have to be stepped down to utilization level. Electrical design of 233kv substation line diagram. The substation of 220kv66kv 11kv has fifteen outgoing feeders, namely.
Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. The single line diagram of the substation is simulated in etap based upon actual data, and it is seen that at the 11kv, 33kv feeder buses and 2 kv buses there is under voltage. Here we will describe the mainbackup line system mini substation. About 2kv bharwa sumerpur substation 2kv bharwa sumerpur substation is one important substation of upptcl. Distribution substations are usually characterized by voltages up to 230 kv on the primary side and on the low side the voltages are typically, 12. Nonsecurity item tender document for construction of 2 33kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. Pdf modelling 2 kv substation for surge arrester studies. Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. Best practices for protection and control applications for. Electrical design of 233kv substation line diagram, single line. Social media also provides another avenue to get information on how to come up with the best 2 kv substation design. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. The incoming voltage level for this substation is 220kv.
Gaurav singh dbcr type isolators are used in 3311 kv substation current transformer potential transformer references. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. The project work assigned to us was to 233 kv ehv substation electrical design. Whereas the parties hereto desire to terminate said contract no.
Section 4 is the load flow analysis of the substation. Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only. Single line diagram of 3311 kv jampaijala for tender. Power evacuation, main single line diagram, grid interconnection. Old 8 kv transmission substation has no breaker failure relaying if line fault occurs and breaker fails, how. While this system has been applied to industrial zones and sparsely populated areas, it would also be effective in denselypopulated residential areas. A mini project operation and maintenance of a 2202 kv. These single line diagram of 415v db 2202kv substation helps you to understand the layout of your space and gives you a clear image of the placement of various items. The maximum field under the line is the largest field, which is not necessarily on the route centreline. Single line diagram of 220 2 33 kv gss khagaul authorized signatory legend 2kv main bus 33kv main bus 2kv transfer bus 33kv transfer bus 3 3 k v n e o r a 3 3 k v k h a g a u lu 1 3 3 k v k h a u lu 2 a b a n d o n e d b a y a i i m s k1 a i m s2 3 3 k k h a g a u l 3 v h a4 3 3 k v b u s c o p l e r 3 3 k v d a n a p ri 1 3 3 k. Maximum voltages at differe nt lightning currents for case 2. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india.
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. Sep 27, 2015 as in the case of 2202kv substation, the single line diagram sld shall show. Through the fan page discussions, you can learn more about this simple procedure of design. Existing and proposed single line diagram for 3311 kv. The transformer steps down the voltage to 400 v, 3phase, 4wire. Install a new grid transformer at caergeiliog 233kv 60 mva.
Sometimes, a 2 kv circuit could be carried on a line designed for 275 kv or 400 kv. Single line diagram of 3311 kv jampaijala for tender purpose. About 22% of these are power distribution equipment, 29% are transformers, and 3% are other switches. To overcome the under voltage at the 11kv, 33kv feeder buses and 2 kv buses capacitor bank of suitable ratings are added. Design,supply,manufacturing,erection, te sting and.
The power from main bus was fed into a 20mva transformer which. The vector group ynd1 means the that the low voltage delta side lags the high voltage side by 30 degrees in phase. Power transformer diagnostics, monitoring and design. Rebuild the existing wylfa to caergeiliog single circuit 2kv overhead line with double circuit tower line 16km. This phase shift is necessary so that phases can be matched to other power system sources like a. Supply of 22 bays of elk04 gis, including 4 bays of bus couplers and bus sections, 4 incoming bays that connect to.
Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Study of 3311 kv substation and power distribution. Supply of 22 bays of elk04 gis, including 4 bays of bus couplers and bus sections, 4 incoming bays that connect to the supergrid transformers at the adjacent 400 kv. Sep 21, 2017 about 2kv bharwa sumerpur substation 2kv bharwa sumerpur substation is one important substation of upptcl. The thousands of substation designers are available online to give immediate answers to your inquiries. What is the purpose of using a ynd1 vector group for 2. Moisture migration in an oilpaper insulation system in relation to online. These single line diagram 33kv substation are an important part that needs to be taken care of in every small and large project. Uttar pradesh power corporation ltd, dohna 220233 kv substation substation for transmitting power up to 280mw for urban and rural areas of bareilly district customer benefits power transmission from 400kv bareilly substation to 220kv dohna substation improved efficiency due to reduced line losses of approx. Single line diagram 33kv substation in new town, kolkata.
This job is again accomplished by suitable apparatus called substation. A total substation automation concept user friendly software tools application general substation automation includes a complete range of flexible object terminals, including all necessary functions for substation control and substation monitoring systems. Key diagram 11kv400v indoor substation iiteeeestudents. Single line diagram 33kv substation helps you to understand the layout of your space and gives you a clear image of the placement of various items. Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. The equipment like bus bars, isolator, power transformer etc. Pdf forecasting active and reactive power at substations. Ab kadir et al modelling 2 kv substation for surge arrester studies published by the berkeley electronic press, 2008 table 4. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Electrical 4a1 1 ht layout plan of bawal nachsiidcbawale02001 2 220233kv single line diagram nachsiidcbawale01001 3 220233kv substation layout plan nachsiidcbawale02002. A wide variety of 2kv substation options are available to you, menu. Line protection busbar protection transformer protection feeder protection motor protection protection and control terminal for railway power system phasor measurement terminal conceptual structure fig.
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