33 11kv substation layout pdf files

Cop 101 version 12 distribution substation design june 2012. Table 11 yard minimum clearances nominal operating voltage phph 1,2, kv nom 1 basic impulse level. Appendix d substation and cable route design report. Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel. The substation engineering will be done in accordance with tenaska standards andor applicable codes such as nesc, asce, and ieee. What structural engineers should know about substation. Hot cold site a hot site is defined as one which exceeds epr limits specified in erec s36. The working of the electrical equipment used in the substation is explained below in details. Ds 1250 a 25 ka3s bb vt1 tr inc1 bb vt2 inc 1 dlshad h m ali.

Single line diagram of 3311 kv jampaijala for tender purpose. Diagram electrical substation dwg full project for autocad. Design input data description notation unit symmetrical fault current in substation i g a duration of shock for determining allowable body current t s sec. Prebid conference prebid conference will be held on 11. For presentation of design drawings and circuit documents iec publication. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. The main purpose of substation is to transform voltage level either from high to low or low to high. Typical and proposed drawings for construction of 3311. Nov 08, 2017 what structural engineers should know about substation rigid bus design. 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. Your computer may not have enough memory to open the image, or the image may have been corrupted.

Complete substation solution for sharjah investment. C substation standards typical duplex switchboard surge suppressor networks detail layout 60. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Scribd is the worlds largest social reading and publishing site. To step down the 33kv primary voltage to 11kv suitable for distribution purpose. D substation standards control switches escutcheons, lamps and developments 61. Contractor should send the list of queries at least one week before the date of prebid meeting to spm. This standard provides guidance on the design and operation of the 20kv to 2kv. Each uploaded data report file shall be reported on one line that shall contain. Construction of five 23311 kv subs asian development bank. For secondary substations sites with long clearance times, if the epr exceeds 430 v then it shall be classified as a hot site. This job is again accomplished by suitable apparatus called substation.

Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. This is a 2 33 11kv substation developing project and starting in august 2016 and completed in nov 2018. The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Substation and includes a control building, bus structures, switchgear, and a stepup transformer. The manager substation design is the subject matter expert sme for the content and shall. Design study for 3311 kv substation, distribution and. It acts as connecting link between generating station and consumers. Basic substation layout incoming subtransmission lines electric power path through substation. Ctr 15050 11 a single line diagram of 33 11 kv jampaijala for tender purpose only. 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. Power system expansion and efficiency improvement investment. A design layout of 2 33 kv, 200 mw substation the substation is connected with three substations or load viz. Design study for 33 11 kv substation, distribution and protection in the city of kenya. Design of distribution substation distribution substation consists of.

Lv cable fig shows the single line diagram of 11kv 440v substation dp structure. Sp4000543 typical hardwood doors for 11kv substations 4 sp4000545 typical 11kv brick built substation x or y type separate gear 5 sp4008870 typical 11kv brick built substation 3 panel board with metering 6. Technical specification of 3311kv substation construction. E substation standards transformer sudden pressure relay schematic diagram 62. Grid substation relates to 233kv and 2 11kv and all intermediate voltages. Ppt 3311kvsubstationppt powerpoint presentations and. Sp4000543 typical hardwood doors for 11kv substations 4 sp4000545 typical 11kv brick built substation x or y type separate gear 5 sp4008870 typical 11kv brick built substation 3 panel board with metering 6 sp4049060 typical 11kv brick built substati on d or g type rmu with metering 10. Constructional featuresof 33 11kv shirbhavisangola, in. This project is multiple engineerprocureconstruct epc for sharjah investment center. This standard provides guidance on the design and operation of the 20kv to 2kv networks. The single line diagram makes the system easy and it provides the facilitates reading of the electrical supply and connection.

The layout and design of plant and equipment on substation sites shall make provision for. The single line diagram of an 11 kv substation is shown in the figure below. Table 5 format for public consultation and disclosure plan. Single line diagrams are useful in planning a substation layout. Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. Specification and technical required undp procurement. Draw the single line diagram of a 33 11kv substation having the following equipments i incoming line.

Detailed engineering design of the substation will be part of the 100% front end engineering design. Color coated wiring example for relay definitions 12 2. The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission. What structural engineers should know about substation rigid. The proposed route of 33 kv transmission line of suri khola small hydropower project passes through gurumphi village of suri vdc. Single line diagram of 3311 kv jampaijala for tender. All rus borrowers rus electric staff effective date.

Section 4 is the load flow analysis of the substation. The main equipment in fahari substation consist of. Power transformers are being used to change voltage level at substation. Technical specification for secondary substation earthing. The test report shall be submitted officially two 2 copies to moe the soonest after execution of each test. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. A distribution substation transfers power from the transmission system to the distribution system of an area. Cad blocks and files can be downloaded in the formats dwg, rfa. Construction of 3311kv substations undp procurement notices. Eds 070105 grid and primary substation civil design standards. 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. Similarly near the consumers localities, the voltage may have to be stepped down to utilization level.

Two cost estimates and associated oneline diagrams are included for viewland substation. Substation layout equipment selection protection and controls foundation design specifications o material procurement o construction o geotechnical. Detailed investigation of substation and preparation of boq to be done by the bidder. Between the generating station and consumer, electric power may flow through several substations at different voltage levels. Restart your computer, and then open the file again. Volume i technical specification general design criteria. High epr an epr greater than 430 v but not exceeding 2. Duration of fault current for sizing ground conductor t c sec. Design study for 3311 kv substation, distribution and protection in. Preliminary and detailed primary plant design substation site, drainage, elevations, and setting out for. A substation is a part of an electrical generation, transmission, and distribution system. After completion of all factory tests, the contractor shall bind all test reports properly.

Puttur puttur 110 33 11 kv puttur uppinagadi express bannuru, uppinangady 08. Equipment spacing shall be in accordance with the applicable codes. The republic of iraq ministry of electricity moe energy distribution. Single line diagram of 2x5 mva 3311 kv goh ss proposed.

Double 2kv busbar with buscoupler, double 88kv busbar with buscoupler, 2 x 2kv line bays. The project substation will be connected to the leveland public powerexisting 69 kv system at the c substation via an overhead gentie circuit. The senior design team will design both parts of the project including the solar layout, substation layout, and associated deliverables. Single line diagram of substations cad design software. Each 11kvfeeder, which emanates from the 33 11kv substation branches further into several subsidiary 11kv feeder to carry power close to the load point final consumers. 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. Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. Drawing labels, details, and other text information extracted from the cad file translated from spanish. If the red x still appears, you may have to delete the image and then insert it again.

Part c1 construction of five 2 33 11 kv substations in. The input for a distribution substation is typically at least two transmission or subtransmission lines. Download construction manual of 3311kv substation line diagram. Design of earth grid for a 3311kv gis substation at a high. The length of the proposed 33 kv transmission line shall be about 7 km. Responsibilities the group manager works enablement is the process owner responsible for approving this reference. It is a usual practice by many electrical utilities to prepare oneline diagrams with. The single line diagram of the substation is simulated in.