33 11 kv substation layout pdf

Oct 30, 2009 chapter iv system planning, design, construction, and protection nei electric power engineering page iv4 the 115 kv voltage level is commonly used to deliver power to subtransmission systems and distribution substations. Ehv combined voltage and current transformer standard. The 230 kv and 345 kv voltage levels are commonly used to deliver bulk power to transmission and subtransmission. Equipment spacing shall be in accordance with the applicable codes. Pdf single line diagram of substations pankaj choudhary. Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. Apr 01, 2021 design study for 33 11 kv substation, distribution and protection in the city of kenya power substation consists of. From the same bus bars,outgoing line is taken which goes to the other substation. Conclusionwhile making this project on design and constructed of 33 11 kv lines and switch yard, i conclude that in this overall project and report for electrical engineering i put my great effort to understand and explore more and more about the construction of lines and switch yard designing for substation. Design study for 3311 kv substation, distribution and protection in. T 11 kv vcb 11 kv vcb bus isolator 11 kv pt proposed ab switch ab switch. Lv transformer electrical substation consists, therefore, of the set of devices dedicated to the transformation of the voltage supplied by the distribution network at medium voltage e.

Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. And transmit it with the 11 kv feeder to the village or. The main equipment in fahari substation consist of. The first step in planning a substation layout is the preparation of a oneline diagram, which shows in simplified form the switching and protection arrangement required, as well as the incoming supply lines and outgoing feeders or transmission lines. The design of the substation equipment must comply with the requirement of relevant indian standards. Part c1 construction of five 2 33 11 kv substations in desco area january june 2018 prepared by dhaka electric supply company ltddesco for peoples republic of bangladesh. Design study for 3311 kv substation, distribution and. Design study for 33 11 kv substation, distribution and protection in the city of kenya power substation consists of. Ctr 200 11 a single line diagram of 33 11 kv jampaijala for tender purpose only.

Ppt 3311kvsubstationppt powerpoint presentations and. Gaurav singh dbcr type isolators are used in 33 11 kv substation current transformer potential transformer references. The number of power transformer are connected in substation are 2 nos. The standards and manuals were subsequently expanded to include 230 kv and 345 kv structures. Appendix d substation and cable route design report. The 36mva 33 11 kv outdoor substation shall generally by as per the layout drawing no. Design of substation at ehvuhv level 420 kv and above requires special considerations and is discussed in chapter 10. For heavier consumer at large scale their demand is about 2 kv or 33 kv, they take electric supply from secondary transmission or primary distribution in 2 kv, 66kv or. The project substation will be connected to the leveland public powerexisting 69 kv system at the c substation via an overhead gentie circuit. Problem 2 draw the one line diagram of a substation having the following equipments i incoming lines. System planning, design, construction, and protection. Construction of the following 33 11 kv distribution systems.

The 33 kv is incoming feeder from pardi substation. Aerection and installation of 3311kv,5mva transformers in a leveled position on the plinth. Single line diagrams are useful in planning a substation layout. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. To step down the 33kv primary voltage to 11kv suitable for distribution. A substation is a part of an electrical generation, transmission, and distribution system. Substation design manual this material is made available on the basis that it may be necessary for. Substation capacitor bank design engineering various locations designed capacitor bank installations consisting of 34. The input for a distribution substation is typically at least two transmission or subtransmission lines. 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. It is a usual practice by many electrical utilities to prepare oneline diagrams with. Technical assistance layout with instructions asian development. Layout design of 33 11 kv substation xls layout design of 33 11 kv substation downloads at download free xls files,ebooks and documents in.

Typical and proposed drawings for construction of 3311. This specification shall be read and constructed in conjunction with other sections of bidding document. Single line diagram of 3311 kv jampaijala for tender purpose only. Between the generating station and consumer, electric power may flow through several substations at different voltage levels. Fig i shows the layout of polemounted substation 2. It is a distribution substation placed overhead on a pole. Distribution voltages are typically medium voltage, between 2. Example of 3311 kv substation onsite assessment report eep. The simulation is done using the matlab 2009r shown in fig. Table 11 yard minimum clearances nominal operating voltage phph 1,2, kv nom 1 basic impulse level.

Construction of 3311kv substations undp procurement notices. The rebuilt substation will include new 115 kv and. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Find powerpoint presentations and slides using the power of, find free presentations research about 33 11 kv substation ppt. Color coated wiring example for relay definitions 12 2. Substation design manual this material is made available on the basis that it may be necessary for a registered professional engineer of queensland rpeq to undertake.

Protection and branching circuit design distribution transformers. Construction of the foundations for various structures as per electrical lay out. View and download powerpoint presentations on 33 11 kv substation ppt. Single line diagram of 3311 kv jampaijala for tender. Study of 3311 kv substation and power distribution under rg. Thank you all watch 400kv switchyard tour and explanation with sld. When a decision to supply power at mv has been made, there are two widelyfollowed methods of proceeding. It is the cheapest form of substation as it does not involve any building work. Basic substation layout incoming subtransmission lines electric power path through substation. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. A 66 kv 33kv,star delta transformer is connected to the 66kv bus bars. The single line diagram of an 11 kv substation is shown in the figure below.

Power system expansion and efficiency improvement investment. Single line diagram of 3311 kv jampaijala for tender purpose. All rus borrowers rus electric staff effective date. Single line diagram of 2 33 kv grid sub station bettiah 2 kv transfer bus 2 kv main bus 33 kv main bus 20 mva abb make tr. Electrical substations can also be divided into public and. Section 4 is the load flow analysis of the substation. Substation provides the energy supply for the local area in which the line is located. Study of 3311 kv substation and power distribution under. A distribution substation transfers power from the transmission system to the distribution system of an area. The work include shifting of transformer to the site of installation within. Substation design criteria page 4 of 8 electrical clearances yard clearances the substation shall be designed to provide at a minimum, the yard clearances and spacing in table 11. C substation standards typical duplex switchboard surge suppressor networks detail layout 60. E substation standards transformer sudden pressure relay schematic diagram 62. Aerection and installation of 33 11kv,5mva transformers in a leveled position on the plinth.

Ds 1250 a 25 ka3s bb vt1 tr inc1 bb vt2 inc 1 dlshad h m ali. The single line diagram makes the system easy and it provides the facilitates reading of the electrical supply and connection. Feb 14, 2014 substation and includes a control building, bus structures, switchgear, and a stepup transformer. Medium voltage products technical guide the mvlv transformer. Detailed engineering design of the substation will be part of the 100% front end engineering design. The working of the electrical equipment used in the substation is explained below in details.