Additional annunciation system for 3311kv substations. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Hence great care has to be taken to select the layout and. Ehv combined voltage and current transformer standard. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. What is the criteria for selection of 33kv11kv or 66kv.
Ctr 200 11 a single line diagram of 33 11 kv jampaijala for tender purpose only. Perunad substation inaugurated by minister aryadan muhammed. Title type eccentric cone layout spreadsheet pdf chilled water piping layout pdf civic engine bay wiring layout pdf. Every year annual maintenance work is done in every substation in according to the official schedule. The two primary distribution feeders of the substation illustrated in figure 1 are protected by either power circuit breakers or automatic circuit reclosers. Electrical power substation engineering and layout. The complete package substation with all components fittedshall be suitable to be transported by a standard rta approved. Complete engineering and design for hv equipment and station layout. Generally terminal voltage of large hydro generators is 11 kv in india. The complete package substation with all components fittedshall be suitable to be transported by a standard rta approved vehicle without the need for special permits. But when the substation is fed from two different 33 kv sources at a time due to some technical reasons. The aim of this project is to provide the consultancy service to doctor harisingh gour vishwavidyalaya, sagar mp for substation design, feeder up to 11 kv and estimation of cost. Single line diagram of 3311 kv jampaijala for tender. These power generating stations may be hydroelectric, thermal or atomic.
Jul 04, 2016 the substation rating is defined as per the power handling capacity, location and purpose of substation. The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. The skid mounted substation shall be of modular construction housed in a single enclosure consisting of ht control panel with two number load break switch, one number vcb and all other metering and protection, one no 11kv415v dry type transformer and lt distribution board etc. This is an article on technical subject pertaining to 3311kv substations. In phasei, a study of existing network and availability of space for the substation and lines up to 11 kv of the campus is to be carried out. The manual is applicable for all substation projects regardless. This high voltage is very dangerous to the instruments used in the substation. The physical layout and the design of the substation are governed by.
Technical specification construction of 3311 kv primary substations. The skid mounted substation shall be of modular construction housed in a single enclosure consisting of ht control panel with two number. The substation equipments such as conductors, transformers, etc. The key diagram of this substation can be explained as under. Begad junior engineer, 220kv gss, bhinmal submitted by. Economical voltage rating has been categorised for different power range to be received. Substation structure design guide provides a comprehensive resource for the structural design of outdoor electrical substation structures. As the distance between the substation and the generating station is only 50km, the sil can increase to 1. Single line diagram of 33 11 kv jampaijala for tender purpose only. Jan 26, 2014 additional annunciation system for 33 11kv substations. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. Design parameters and standard layout of a 3311 kv substation. The first step in planning a substation layout is the. The station may consist of transformers, switches, circuit breakers and other auxilliary equipment.
Scribd is the worlds largest social reading and publishing site. A report on summer training undertaken at 2202 kv substation at bhinmal jalore under the guidance of er. It consists of two dead end poles to terminate the lines, two manual nonload break switches. The standard layout guides for the general arrangement of the equipments, structures, busbars etc. The single line diagram of the substation is simulated in etap based upon actual data, and it is seen that at the 11kv, 33kv feeder buses and 2 kv buses there is under voltage. Even the instruments are very costly, so to prevent any damage. Established in 2012, the agency comes under the authority of the department of power. A special class of distribution substation would include a dedicated customer substation. Now days the electrical power demand is increasing very rapidly. Design,supply,manufacturing,erection, te sting and.
In apcpdcl most of the substations are designed for two power transformers, two 33kv incoming sources one. Design study for 3311 kv substation, distribution and. Single line diagram33kv11kv substation this is the easy way to understand the working of substation. Oct 07, 2014 the standard instruction for construction of 33 11 kv substation is given in rec standards which specifies the layout along with the switchgear. The substation rating is defined as per the power handling capacity, location and purpose of substation. The first step in planning a substation layout is the preparation of a oneline. Prepared by the subcommittee on the design of substation structures of the committee on electrical transmission structures of the structural engineering institute of asce. The project work assigned to us was to design a 233 kv ehv substation. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Ac power distribution switch board march 2015 engineering department. Once at site the substation shall be suitable to be lifted by a crane off the truck and placed on. Design study for 3311 kv substation, distribution and protection in.
Transmission line design manual bureau of reclamation. Technical specification construction of 3311 kv primary. Earthing design of 11kv and 33kv rural substations in the uk. Key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Power evacuation, main single line diagram, grid interconnection. The substation design manual is not intended to replace asset management standards, but rather. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. A bringing together of beloved belles lettres, this chart diagrams 25 famous opening lines from revered works of fiction according to the dictates of the classic reedkellogg system. This thesis report is prepared in according to the operation and maintenance procedure of 33 11kv substation, including emergency maintenance work. To overcome the under voltage at the 11kv, 33kv feeder buses and 2 kv buses capacitor bank of suitable ratings are added. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Economical voltage rating has been categorised for different power range to be received thumb rule. What is the criteria for selection of 33kv11kv or 66kv11kv. Nov 14, 2011 key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation.
High voltage within this standard means 11kv and 22kv distribution network an electrical substation housed in a building designed in accordance with the national construction code and as2067. Small rural 11kv and 33kv substations can often be problematic to earth safely. Design study for 33 11 kv substation, distribution and protection in the city of kenya. Powerdistributionandsubstationprojects reference list sl no. Rural electrification board reb has many substations all over the country which are connected through the distribution line, these stations are called substation. They are generally of brick and concrete construction with gutters and drainage or are a room that is part of a larger. The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage for residential, commercial, and industrial loads. Guidelines for substation and power distribution systems. Whenever light surges occur then, a highvoltage pass through these electrical components causing. Ugc approved journal,ugc approved journal,ugc and issn approved,ugc approved, ugc,ugc, ugc approved journal, ugc approved journal,issue,paper,research,journal,ijirt,international,volume,author,publication,scopus approved journal, scopus, scopus indexed journal, scopus journal, free publication, publish free, free of cost publication, free,internationaljouranl,journal,research,research paper. Substation substation a station in the power transmission system at which. The electrical substation is the part of a power system in which the voltage is transformed from high to low or low to high for transmission, distribution, transformation. Hence the input of the substation can be as high as 108 x 1. Design of 233kv substation 1,sudipta sen, 2,arindam chatterjee, 3,debanjan sarkar 1.
Existing and proposed single line diagram for 3311 kv. Gaurav singh dbcr type isolators are used in 3311 kv substation current transformer potential transformer references. Areas outside the substation do not need to be considered. Introduction sub stations are important link between generating stations and distribution networks. Abstract the main purpose of the substation is to provide reliable and continuous electric power supply for consumers. Study of 3311 kv substation and power distribution under. Design guide for rural substations usda rural development. Single line diagram 33kv11kv substation in hindi youtube. All the above ac panels shall be interconnected as per scheme layout.
Pdf analysis of 3311kv rsu injection substation for improved. These substations may be supplied radially, tapped from a subtransmission line, or may have two sources of. Substation substation a station in the power transmission system at which electric power is transformed to a conveniently used form. A distribution substation transfers power from the transmission system to the. The incoming voltage level for this substation is 220kv. They step down the ehv to hv as per the requirement of the customers. Technical guide the mvlv transformer substations abb group. Single line diagram of 3311 kv jampaijala for tender purpose.
The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. I want all the equation which is not shown in pdf file of design study for 3311 kv substation, distribution and protection in the city of kenya so what can i do. Distribution indoor and padmount substation 1224kv. A substation is a part of an electrical generation, transmission, and distribution system.
The neutral earthing resistors on the 11kv and 33kv limit fault levels so secondary substations will not be classed as hot. The project work assigned to us was to design a 2 33 kv ehv substation. Hello all acade gurus, i am a college student and i have been given a project to design a substation single line diagram and plan layout on autocad with predefined specifications busbar schemes, lines, etc i am new to autocad and i have few questions about it. Rural distribution substation capacities vary from maybe 1. Ugc approved journal,ugc approved journal,ugc and issn approved,ugc approved, ugc,ugc, ugc approved journal, ugc approved.
Dec 26, 2016 this feature is not available right now. Technical specification construction of 3311 kv primary sub. Single line diagram of 3311 kv jampaijala for tender purpose only. This bulletin provides a basic design guide and a reference tool for designing rural substations. Operation and maintenance of 3311 kv substation eep. Stability of the system, reliability of power depends on the type of layout chosen and components used in the sub stations. Distribution indoor and padmount substation 1224kv switchgear. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Hello all acade gurus, i am a college student and i have been given a project to design a substation single line diagram and plan layout on autocad with predefined specifications busbar schemes. Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel.
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