Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Mobile substations are a perfect solution, whenever utilities and industries need to provide interim grid connections and temporary power supplies. The solution will be based on implementation of an offtheshelf system or systems, with preparation for work at iec israel. Double cct 230 kv upgradable to single cct 500 kv 765 kv horizontal vee insulators. Example of substation design electrical part 65 14. One 1 230 kv, 3000 amp, circuit breaker, 63ka, dead tank gas w 3 cts per bushing one 1 230 kv substation line dead end two 2 230 kv bus support, singlephase, highelevation six 6 ptccvt pedestals low bus remove foundations for the following equipment. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. 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. This paper presents the design of earthing system for 2 kv substations and simulation for calculation of required parameters. A substation standards switching diagram operating numbers bus configuration 6. Technical specification for construction of 3311 kv 2. Power system structure the typical power system structure is shown in fig. A safety is one major concern in the operation and design of an electrical power system. Design,supply,manufacturing,erection, te sting and.
This paper is to provide information pertinent to safe earthing practices in ac substation design. In order to design the best distribution system, the. 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. Guide for the design, construction and operation of electric. Design and electrical calculations for 1102203510 kv. The breaker and onehalf configuration is generally applied in substations from 230 kv through ultrahigh voltages but can be applied at 69 kv, 115 kv,8 kv, and 161 kv. Substation design volume ii physical layout instructor. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. An electrical substation is a subsidiary station of an electricity generation. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36.
Revenue metering applications involving installations served from 60 kv through 230 kv require the use of combination metering units ptct. B substation standards switching diagram operating numbers bus configuration 7. They might be classified by their function, amount of transformers, total power and other parameters. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. If any of the 230 kv breakers fails, a breaker failure protection will trip another breaker. Transmission and distribution substation projects operating. The input for a distribution substation is typically at least two transmission or subtransmission lines. Prepared by the subcommittee on the design of substation structures of the.
Introduction sub stations are important link between generating stations and distribution networks. The ergon energy design philosophy is to provide substations. Siemens has proven to be a reliable, trustworthy supplier of highvoltage substations for all voltage levels and for all applications from basic substations with a single busbar to interconnection substations with multiple busbars or a breakerandahalf arrangement for up to 800 kv. To better understand the importance of electrical substations, lets start with a discussion about the structure of the power systems and their main components. Electric corporation, electrical transmission and distribution reference book. Applications and considerations ieee ced houston chapter 201220 transmission level voltages 765 kv 161 kv 500 kv 8 kv 345 kv 115 kv 230 kv distribution level voltages 69 kv 15 kv 46 kv 4. Substation structure design guide asce manuals and reports. Recent technological developments have had a tremendous impact on all aspects of substation design and operation. Biological and medical aspects of electromagnetic fields. A novel approach for high voltage power substations. Distribution substations michigan technological university. The future substation design requires an understanding how both primary and secondary.
This document outlines the primary design standard for transgrid substations. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. So, 230 kv line elements 1 should be connected in parallel as far as kv bus reliability is concerned. 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. Some small industrial consumers may be served directly by primary feeders. Transmission line voltage classes substation types 230 kv single circuit 230 kv 230 kv double circuit 345 kv 345 kv single circuit 500 kv ac 345 kv double circuit 500 kv dc 500 kv single circuit 500 kv double circuit 500 kv. This paper is to provide information pertinent to safe earthing practices in ac substation design and to establish the safe limits of potential difference under normal and fault conditions.
Seminar objectives this seminar takes an indepth look into the components used in the transmission of electricity learn typical configurations of switchyards and substation. Stage 3 detailed design report rev d tracked changed. The same methodology is used on each portion of the northeast georgia improvement project. Recent technological develop ments have had a tremendous impact on all. Implementation of an offtheshelf solution for substation design which supports electromechanical, civil and electrical design. Our team has a thorough knowledge of substation design, as well as wealth of. Stability of the system, reliability of power depends on the type of layout chosen and components used in the sub stations.
Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce manuals and reports on engineering practice book. Technical specification construction of 3311 kv primary sub. Design and electrical calculations for 1102203510 kv power substation. The electric power substation, whether generating station or transmission and distribution, remains one of the most challenging and exciting fields of electric power engineering. Pdf electric power substations engineering, third edition erlet. Center taps for substation transformers nominal voltage per ansi c84. Report on industrial summer training on 220 kv substation. Inspections and tests in situ prior to putting into service 61. Electrical substation design fundamentals learn the fundamentals of electrical, civil and structural design issues of electric power substations.
Transmission voltages standard us ac transmission line voltages nominal kv rms maximum kv rms 69 72 115 121 8 145 161 169 230 242 345 362 500 550 765 800 voltage 230 kv called extra. Design and material assure extreme low leakage rate functionality and environmental protection design and material assure extreme low leakage rate iec 62271203 highvoltage switchgear and controlgear part 203. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. The distribution transformer reduces the voltage to 230115 v, which supplies houses, shopping centers, and other. Pratap mysore, hdr minnesota power systems conference. Distribution substation an overview sciencedirect topics. They step down the ehv to hv as per the requirement of the customers.
I need a free software for earthmat design for 33kv to 400 kv substations in india. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. We offer high quality individual components or a whole package incorporating all key equipment required for a complete, integrated substation solution at competitive prices. Eps completed the civil, structural and electrical design for the 34. All rus borrowers rus electric staff effective date. Meralco required a highly reliable gis 115 kv substation from a european contractor abbs response 115 kv gis elk04 including. Fundamentals of modern electrical substations part 3.
Distribution voltages are typically medium voltage, between 2. Download as pdf, 400200 kv substation 400200 kv substation design scribd. Palo verde to morgan 500 kv project palo verde to sun valley 500 kv transmission line sun valley substation 500 230 kv morgan to sun valley 500 kv. From the 2 kv bus five 220 kv double circuit lines working at 90% loading feeds substations g,h,i,j,k working at a diversity factor of 1. Technical guide the mvlv transformer substations abb group. Design, application and protection considerations presenter. The 21st century substation design power systems engineering. Anyone know of a good book on substation design or power. Im looking to further my knowledge on the subject and want to know any good texts out there. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Common manual operating mechanisms include a sw ing handle see. House rules observe silence raise hand to question avoid side discussions turn off your cellular phones or keep it in silent mode.
Modern substation design umesh kumar choudhary and prof dr pankaj roy m tech power system, dept. Building a 230 kv substation to provide dependable power, the energize eastside project will build a new transformer inside of a substation. Home download center electrical engineering books and technical guides power substation guides 2 kv substation basic training for students equipment in a 2 kv substation the equipment required for a transformer substation depends upon the type of substation, service requirement and the degree of protection desired. Bus arrangements reliability cost of configuration available space basic configurations. Electric power substations engineering, second edition icdst. Substations transmission and distribution substations. 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. 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. Topics cover safety, standards, site development, grounding practices, bus configurations, ac and dc ancillary systems, and major equipment.
Applications and considerations ieee ced houston chapter 201220 typical 8 kv. So, 230 kv line elements 1 should be connected in parallel as far as kv. Generally, power substations are used to control the power flow and supply quality in the grid. One important element of good power system design is the proper selection of the distribution equipment. Overhead design and construction fundamentals presenter. Customer substation manual 6272019 table of contents page 3 of 82 section description 180. Medium voltage products technical guide the mvlv transformer. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. With 80% of its chapters completely revised and two brandnew chapters on energy storage and smart grids, electric power substations engineering, third edition provides an extensive updated overview of substations, serving as a. Pdf a novel approach for high voltage power substations. Anyone know of a good book on substation design or power systems in general. This book is part of the electrical engineering handbook series published by taylor. The whole substation is divided into three part 400kv,220kv and 33 kv. The design of earthing system for 230 kv substation is challenging task.
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. Electric power substations for community acceptance and environmental compatibility 1. This book contains information obtained from authentic and highly regarded sources. Distribution substations are usually characterized by voltages up to 230 kv on the primary side and on the low side the voltages are typically. Report on industrial summer training on 220 kv substation 1. Gasinsulated metalenclosed switchgear for rated voltages above 52 kv. Nominal system voltage kv highest system voltage kv phase and earth mm between phases mm safety clearance mm ground clearance mm 11 12. Section 4 is the load flow analysis of the substation. We design the grid to serve maximum expected peak demand reliably and costeffectively. Fundamentals of modern electrical substations part 1. The distribution system in the range of 4 kv to 34. A design layout of 233 kv, 200 mw sub station the sub station is connected with three substations or load viz.
Obviously, if any one of 230 kv lines fails, relay protection will trip the corresponding breaker, and kv bus will be fed through 230 kv bus and 230 kv transformer from 230 kv line remaining in service. Abb switzerland ltd power systems bruggerstrasse 72 ch5400 baden, switzerland phone. Other requirements of the substation electrical system 56 10. Applications range from power supply during emergency. Shunt capacitor banks design, application and protection. This paper is to provide information pertinent to safe earthing practice in substation. Scribd is the worlds largest social reading and publishing site.
Download it once and read it on your kindle device, pc, phones or tablets. The substation will transform the voltage from 230 kv to 115 kv, a lower level that powers the local electric system. Power substation guides, research papers and studies eep. Design guide for rural substations usda rural development. Electricity generation, transmission and distribution guides eep. Typical 8 kv substation four 4 breaker ring bus w oil circuit breakers.
This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations. 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. Design parameters and standard layout of a 3311 kv substation. Purchase, design and install foundations for the following equipment.
Potential distribution pattern under a 230 kv bus bar using finite element. Transmission system projects robert moody director, field maintenance cap transmission capital projects 1. Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. All documents, ee software and ee books are free to download. Medium voltage products technical guide the mvlv transformer substations passive users 1 2 1. Substation structure design guide asce manuals and. 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. Project included concrete block control building, relaying and control panels, four 12.