The substation of 220kv66kv 11kv has fifteen outgoing feeders, namely. A oneline diagram, which is also called a singleline diagram, is the most commonly used diagram in an industrial power system. Sep 27, 2015 as in the case of 2202kv substation, the single line diagram sld shall show. The software configurations that can be downloaded to the device are of two. The oneline diagram is a userfriendly interface to create and manage the network database used for schematic network visualization. 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.
Basic distribution substation figure 1 is a oneline diagram for a simple distribution substation. Existing and proposed single line diagram for 3311 kv aska s. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Power line supply line voltage consider how to maintain the substation in service without one, or two lines out of service overhead or underground restrictions for line construction, regulations emergency generator integration load circuits line voltage consider how to enter a building or exit the station overhead or underground see future. Table of content introduction single line diagram 220 kv substation panel section yard section battery room components of substation conclusion references 3. Extension of existing 2302 kv substation rajshahi substation layout. Transactions of the american institute of electrical engineers. Normally, a power system is designed so that the effects of an outage caused by the failure of a single component such as a transformer, transmission line, or distribution line will result in minimal interruption of service and affect the fewest customers possible. Diagram electrical substation dwg full project for autocad. Plan and elevation views of each type of configuration can be found in the appendix. Pdf power flow analysis of 230110 kv substation using etap. Single line diagram of 220 233 kv gss madhepura authorized signatory bus coupler bay 1 purnea 1 bay 2 purnea 2 bay 3 atr 1 bay 4 future bay 5 bus transfer bay 6 atr 2 bay 7 2202kv, 100 mva auto transformer atr2 2202kv, 100 mva auto transformer atr1 future bay 1 atr 1 20 kv bay 2 tr 233kv ay 3 bus transfer bay 4 tr.
Extension of the existing 233 kv substation gopalganj. Single line diagrams of 220kv66kv11kv transmissiondg. The one line diagram is a userfriendly interface to create and manage the network database used for schematic network visualization. Substation oneline diagrams includes discussion published in. Three 220 kv double circuit lines working at 80% loading feeds substations d, e, f working at a diversity factor of 1. All rus borrowers rus electric staff effective date. Above pdf contains two slds of substations 220kv into 400v. In the right corner of the image, we can see a sld of 11kv to 400 v step down. Experience with project execution scheduling for electromechanical engineering activities. Existing and proposed single line diagram for 3311 kv. Extension of existing 2302 kv substation rajshahi single line diagram. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area.
The transformer steps down the voltage to 400 v, 3phase, 4wire. Report on industrial summer training on 220 kv substation 1. In single line representation of substation the electrical components such as power transformers, incoming and outgoing lines, busbars, switching and protecting equipments, are represented by standard symbols and their interconnections between them are shown by lines. Extend nget substation at wylfa with a new 2kv feeder bay. Outgoing feeder for feeding the other subsequent substations or switchgear. Rohit kapahi, load flow analysis of 2 kv substation using etap software international journal of scientific engineering research, vol. Typical bus configurations single bus figure 2 shows the one line diagram of a single bus substation. Aug 01, 2014 line diagrams are required to be submitted at prequalification under rule 3. The remaining 288 mw is fed to three 160 mva autotransformers working at an average 75% loading and 0. The portal can access those files and use them to remember the users data, such as their chosen settings screen view, interface language, etc.
Single line diagrams are useful in planning a substation layout. Figure 1 shows the singleline diagram of a typical 6611 kv substation. The power from main bus was fed into a 20mva transformer which. Components and materials substations transformer may be classified according to. Distribution substations michigan technological university. Single line diagram of 3311 kv jampaijala for tender purpose. Substation oneline diagrams includes discussion ieee. The single line diagram of the substation is shown in the figure below. A substation is part of a system and not an entity to itself. Industrial summer training on 220 kv substation ppt.
Substation provides the energy supply for the local. A mini project operation and maintenance of a 2202 kv. Diagram electrical substation dwg full project for autocad plano electric substation in various views. Rebuild the existing wylfa to caergeiliog single circuit 2kv overhead line with double circuit tower line 16km. Install a new grid transformer at caergeiliog 233kv 60 mva. The power capacity of the new traction transformer substation was. Single line diagram of 220233 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. Therefore it is my sole responsibility to acknowledge them. It is usually of the threepole, singlethrow, groupoperated type. Mar 17, 2018 top best 3 books for je ae electrical 1. Pdf classification of substation singleline diagrams based. Report on industrial summer training on 220 kv substation. Lets explain the main parts of it and how it actually works. These single line diagram 33kv substation are an important part that needs to be taken care of in every small and large project.
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. Drawing labels, details, and other text information extracted from the cad file translated from spanish. Technical guide the mvlv transformer substations abb group. Key diagram 11kv400v indoor substation iiteeeestudents. Single line diagram 33kv substation helps you to understand the layout of your space and gives you.
Basic distribution substation figure 1 is a one line diagram for a simple distribution substation. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3. In power engineering, a oneline diagram or singleline diagram sld is a simplified notation for representing a threephase power system. The subtransmission circuit enters the substation through a primary disconnect switch used principally to. Pdf classification of substation singleline diagrams. The single line diagram of 110 kv switchgear redinstrument. Single line diagrams of substations 6611 kv and 110. The utility that owns the substation uses the following loading criteria. Substations a substation is a highvoltage electric system facility. Substation standard z732 zone substation operating single. It is designed to interactively model, monitor, and manage electrical networks as well as execute simulation scenarios and analyze their results in a simple and intuitive manner. It will conclude with a cost comparison of each configuration.
Line diagrams are required to be submitted at prequalification under rule 3. Depending on the load being served, it is possible that initial construction may be limited to one distribution circuit. Single line diagram33kv11kv substation this is the easy way to understand the working of substation. Download scientific diagram the single line diagram of 110 kv switchgear red instrument. Various sectional details are shown in the drawings.
Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only. Rel 501 line distance protection terminal is used for protection of overhead lines and cables in high impedance or solidly grounded distribution and subtransmission networks. The substation is fed 16 mw power from 3 generating stations a,b,c through 400 kv single circuit lines working at around 87% loading the power is received on 400 kv busbar double main and transfer bus scheme. Single line diagram 33kv11kv substation in hindi youtube. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. 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. Electrical design of 233kv substation line diagram. Single line diagrams of 220kv66kv11kv transmissiondg 01. Single line diagram 33kv substation in new town, kolkata. The input for a distribution substation is typically at least two transmission or subtransmission lines. Single line diagram of 3311 kv jampaijala for tender. The connection of the substation is divided as incoming or power feeder connection.
Introduction uttar pradesh power corporation limited uppcl is the company responsible for electricity transmission and distribution within the indian state of uttar pradesh. The terminal has a typical operating time of 12 ms and very low ct requirements. Switchyard layout and section details switchyard layout and section details. Acknowledgement this report is an outcome of the contributions made by some of the peoples. It is used to switch generators, equipment, and circuits or lines in and out of a system. Illustrative example of a sample single line diagram gov. Typical bus configurations single bus figure 2 shows the oneline diagram of a single bus substation. Interpreting the scope of a proposed installation of a power system. In india generating voltage is 11 kv mostly, but 6. It also is used to change ac voltages from one level to another, andor change alternating current to direct current or direct current to alternating current. Distribution voltages are typically medium voltage, between 2.
Scribd is the worlds largest social reading and publishing site. It is the first step in preparing a critical response plan, allowing you to become thoroughly familiar with the electrical distribution system layout and design in your facility. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. The single line diagram makes the system easy and it provides the facilitates reading of the electrical supply.
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