An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments transformers, bus bars. An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments transformers, bus bars, lightning arresters, control panels, interconnecting cables, capacitor banks, battery set, and other related equipments designed as per the requirements, size, capacity and class of the substation. Frequently check this page for new free file downloads. Gas insulated substation mainly used for a power transmission system or a substation system, of which outgoing bus bar is shortened to reduce consumption of the. Hence great care has to be taken to select the layout and. Electrical design of 233kv substation line diagram. Specification for erection, testing and commissioning of.
Join 5,070,000 engineers with over 3,040,000 free cad files join the community. Obviously, primary equipment, such as transformers and circuit breakers, are very expensive, especially when these are for extra high voltages. Gas insulated substations are particularly suitable for underground construction beneath public buildings. The software configurations that can be downloaded to the device are of two. Substation design volume ii physical layout instructor. Substation structure design guide asce manuals and. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz.
An electrical substation is a subsidiary station of a transmission and distribution system where voltage is transformed from high to low using transformers. Via inplace elevation of substation structures and equipment pdf. Gis technology has reached a stage of application and a wide range of gis equipment up to highest voltage of 800 kv is available with many unique features. Bharat heavy electricals limited high pressure boiler planttiruchirappalli 620014, tamil nadu, india an iso 9001 capital equipment materials management company page 1 of 1. Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce. Covers bare conductors, rigid and strain bus design. Substation, copper cable nude, rod of, project is approved until the protection after the projected measurement equipment. The grabcad library offers millions of free cad designs, cad files, and 3d models. Drawing labels, details, and other text information extracted from the cad file translated from spanish. Earthing design of 11kv and 33kv rural substations in the uk. The power is received on 400 kv busbar double main and transfer bus scheme.
Introduction sub stations are important link between generating stations and distribution networks. Substation configuration reliability 1 reliability of substation configurations daniel nack, iowa state university, 2005 introduction while one of the strongest points in a power system is the electric substation, it still contains what could be described as weak points or points of failure that would lead to loss of load. Electrical substation now days the electrical power demand is increasing very rapidly. Electrical power substation engineering and layout. If the substation is to be sited in a highly polluted industrial area next to a quarry, cement works, etc. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power. Download electrical drawings of high and medium voltage substations main menu. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. The main function of the substation is to collect the energy transmitted at high. Electrical substation, 110kv dwg block for autocad designs cad. A cable fed substation will have a split factor somewhere between 5% and 40% depending on the cable sheaths and earthing configuration where a substation is fed via overhead line and has no metallic. Covers the layout considerations, bus configurations, and electrical clearances.
Still looking for that huge sound but with a smaller price tag. Depending upon the availability of resources these stations are constructed. Existing and proposed single line diagram for 3311 kv. The project work assigned to us was to 233 kv ehv substation electrical design. Appendix c table of contents substation drawings singer substation drawing no. Rohit kapahi, load flow analysis of 2 kv substation using etap software international journal of scientific engineering research, vol. The substation design manual is not intended to replace asset management standards, but rather to act as a reference document that crossreferences existing standards and process documentation and plugs any gaps where asset management documentation does not exist. Electrical substation dwg plan for autocad designs cad.
These power generating stations may be hydroelectric, thermal or atomic. A transfer bus is installed in the system for providing provision for. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last requirements of the national electrical safety code or prepa diseno subw\copy of svc subst profile 2. The system illustrated in figure 423 can freely expand as necessary and is free of captured spans that. Basic substation configurations and the components avo training. Key diagram 11kv400v indoor substation iiteeeestudents. Electrical substation, 110kv dwg block for autocad. Aug 22, 2016 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. Scribd is the worlds largest social reading and publishing site. This lite edition is scaled down version of the full substation pro virtual. No description of technical parameter unit data 1 nominal system voltage kv. This bulletin provides a basic design guide and a reference tool for designing rural. Lsis who has been a leader in electricity and automation. Energypac has been manufacturing reliable instrument transformers for more than 30 years.
Reliability of substation configurations daniel nack, iowa state university, 2005 introduction while one of the strongest points in a power system is the electric substation, it still contains. The substation design manual is not intended to replace asset management standards, but rather to act as a reference document that crossreferences existing standards and process documentation and. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Join the grabcad community today to gain access and download. Electric power may flow through several substations. Customer substation manual 6272019 preface page 8 of 82 010. Wide spread application of aluminum enclosure materials for. Typical layout of a substation linkedin slideshare. The substation should then be sited upwind of the pollution source. Prepared by the subcommittee on the design of substation structures of the. Design guide for rural substations usda rural development. They step down the ehv to hv as per the requirement of the customers.
Design parameters and standard layout of a 3311 kv substation. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. 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. The power from main bus was fed into a 20mva transformer which. Substation configuration substation configuration can greatly affect protection choices substation physical design engineers must be in full agreement with protection and control engineers, even for temporary substation configurations. Pdf power flow analysis of 230110 kv substation using etap. Mediumvoltage shielded power cable 2 kv up to 35 kv. Technical guide the mvlv transformer substations abb group. Covers the application and relevant specifications related to. Download it once and read it on your kindle device, pc, phones or tablets. Gis technology has reached a stage of application and a wide range of gis equipment.
The first step in planning a substation layout is the preparation of a one line. 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. A substation is a part of an electrical generation, transmission, and distribution system, where voltage is transformed from high to low, or low to high, or many other important functions. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. 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. Substation structure design guide asce manuals and reports. This specification is intended to cover complete design, engineering, assembling, testing at manufacturers works, substation building, complete erection, testing, commissioning and putting into successful commercial operation of 6611 kv substation. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978.
The first step in planning a substation layout is the preparation of a oneline. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. Substation lite from dope kitz is an audio producers powerhouse. Drawing title 25251400 singer substation arrangement plan 25251401 singer substation sections 1 and 2 25251402 singer substation section 3 gis enclosure 25251500 singer substation grading plan 25251501 singer substation foundation plan 25251502 singer substation. A substation is a part of an electrical generation, transmission, and distribution system. This specification is intended to cover complete design, engineering, assembling, testing at manufacturers works, substation building, complete erection, testing, commissioning and. Old 8 kv transmission substation has no breaker failure relaying if line fault occurs and breaker fails, how can we ensure protection clears fault. Instrument transformers are designed to provide reliable. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last. Best practices for protection and control applications for. Sf6 switchgear installed in canada in a 550 kv substation with 100 ka. Gas insulated substations gis is a compact,multicomponent assembly enclosed in a ground metallic housing in which the primary insulating medium is compressed sulphur hexafluoride. Technical specification construction of 3311 kv primary sub. Powering the economy small footprint, high performance.
368 128 1077 74 1019 93 37 1383 96 80 281 882 1477 438 714 419 402 637 516 1278 26 287 1130 336 672 495 606 1189 1184