33 11kv substation layout pdf download

Mobile substations are a perfect solution, whenever utilities and industries need to provide interim grid connections and temporary power supplies. Aug 1, 2011 a construction of new 33 11 kv primary substation. The equipment of carrier current is installed in the substation for the purpose of communication, supervisory control. Basic substation layout incoming subtransmission lines electric power path through substation. The project work assigned to us was to design a 2 33 kv ehv substation. Technical specification construction of 33 11 kv primary. Single line diagram 33kv11kv substation in hindi youtube. Ppt what is a substation powerpoint presentation free to.

For instance, 3311kv substation equipment will comprise digital multimeters for various readings of currents and voltages. There is numerous electrical substation components like outgoing and incoming circuitry each of which having its circuit breakers, isolators, transformers, and busbar system etc for the smooth functioning of the system. Ppt what is a substation powerpoint presentation free. Single line diagram33kv11kv substation this is the easy way to understand the working of substation. Dec 25, 2018 the electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. The electrical substation design is a complex method with full of engineer planning. What is the criteria for selection of 33kv11kv or 66kv. Substation layouts 101 the usual practice for the cable supplied transformerfeeder substation is to terminate the supply cables on outdoor sealing ends with bare busbar connections to the transformer hv bushings. The two primary distribution feeders of the substation illustrated in figure 1 are protected by either power circuit breakers or automatic circuit reclosers. D substation standards control switches escutcheons, lamps. 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.

Ctr 15050 11 a single line diagram of 33 11 kv jampaijala for tender purpose only. Western power distribution substation construction. Operation and maintenance of 3311 kv substation eep. The operator will not know until somebody calls him for non availability of supply in their premises.

The station may consist of transformers, switches, circuit breakers and other auxilliary equipment. Home download center electrical engineering books and guides power substation guides substation exeter 400kv substation gtr. 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. It is a usual practice by many electrical utilities to prepare oneline diagrams with. Single line diagram of 3311 kv jampaijala for tender purpose. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Substation standards typical duplex switchboard surge suppressor networks detail layout 60. Projects product 11kv 433v mobileskid mounted substation sheet 2 of 46 details of equipments. Operation and commissioning of 3311 kv power substation eep. Aug 25, 2018 single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located.

Projects product 11kv433v mobileskid mounted substation sheet 2 of 46 details of equipments. Design of 233kv substation sudipta sen, arindam chatterjee. These books contain exercises and tutorials to improve your practical skills, at all levels. Design study for 3311 kv substation, distribution and protection in the city of kenya. Jul 20, 2018 owners existing and proposed single line diagram for 3311 kv. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Applications range from power supply during emergency or planned outages, to events, moving loads, and the integration of distributed or renewable generation.

In case of breakdown of electrical system, manual operation is. Boq for construction of 1x5 mva 3311 kv substation at. The substation rating is defined as per the power handling capacity, location and purpose of substation. 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. Jun 20, 2018 single line diagram33kv 11kv substation this is the easy way to understand the working of substation. Design parameters and standard layout of a 3311 kv substation. The first step in planning a substation layout is the. Study of 3311 kv substation and power distribution under. Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only. A grid layout with particular conductors is then analyzed to determine the. Design study for 3311 kv substation, distribution and. The input for a distribution substation is typically at least two transmission or subtransmission lines. Economical voltage rating has been categorised for different power range to be received thumb rule. Electrical substation components list diagram, working.

Pdf maintenance and operation of an electrical substation. Power grid company ltd is the bpdb bangladesh power development board wound company which is the only authorized company for the electric power transmission. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Design study for 33 11 kv substation, distribution and protection in the city of kenya. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. The fence is connected to a separate grounding conductor. Design of 6611kv, 20mva substation before the ratings of various items of equipments in a substation are chosen and their locations in the substation decided it is necessary to draw a single line diagram, also called key diagram. Ghantoot transport and general contracting establishment electrical projects division gtgcepd is one of the nation s largest electrical service providers, meeting the nations requirements of power transmission and distribution networks. Maintenance and operation of an electrical substation of. Relays are used for disconnecting the circuits by manual or automatic operation. Operation and maintenance of 33 11 kv substation this three are equally important for proper electrification, without any one of this three the electricity system will be incomplete. The standard instruction for construction of 3311 kv substation is given in rec standards which specifies the layout along with the switchgear. The project work assigned to us was to design a 233 kv ehv sub. These substations may be supplied radially, tapped from a subtransmission line, or may have two sources of supply.

Design study for 3311 kv substation, distribution and protection in. Electrical substation components and their workings. Owners existing and proposed single line diagram for 3311 kv. Electrical substation s rao pdf substation design manual pdf 33 11kv injection substation pdf electrical substation equipment pdf 33 11kv substation layout pdf ieee substation guide pdf kahramaa new regulation for substation pdf. Technical specification construction of 3311 kv primary substations. The main function of the substation is to collect the energy.

Substation layout electrical substation electricity. This is an article on technical subject pertaining to 3311kv substations. Dec 29, 2014 we shall achieve this being a dynamic, forward looking, reliable, safe and trustworthy organization, sensitive to our customers interests, profitable and sustainable in the long run, providing uninterrupted supply of quality power, with transparency and integrity in operation 1. Home download center electrical engineering books and technical guides power substation guides operation and commissioning of 33 11 kv power substation 33 kv switching substation this thesis report is prepared in according to the operation and maintenance procedure of 33 11kv substation, including emergency maintenance work. Generally, substations will be fed from one source. A comparison of equipment requirements between a ring, hybrid and transformerfeeder arrangement is given in fig.

You can contact us 24 hours a day, 7 days a week, 365 day a year. Maintenance and operation of an electrical substation of 2202 33 kv. Substation substation a station in the power transmission system at which electric power is transformed to a conveniently used form. The substation design manual is not intended to replace asset management standards, but rather. Distribution voltages are typically medium voltage, between 2. 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. A distribution substation transfers power from the transmission system to the distribution system of an area. We offer roundtheclock power supply, by near and far hence keeping up with the city s broad geographic coverage.

A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. In this method we have assumed value of shielding angle as well as. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. In addition manual, operation by means of a suitable operating handle shall also. Technical specification construction of 3311 kv primary sub. Jan 26, 2014 but when other 33 kv source feeding other power transformer and other 11kv feeders fails supply interrupted from 233kv substation, the substation operator will not know as there is no indicationalarms. The stepped down 33kv is further stepped down to 11kv and then finally to 440v to. Rural distribution substation capacities vary from maybe 1.

Right here get download updates get premium membership. In apcpdcl most of the substations are designed for two power transformers, two 33kv incoming sources one regular and one alternate supply and will be feeding six to eight 11kv feeders. Gaurav singh dbcr type isolators are used in 3311 kv substation current transformer potential transformer references. Title type vuka 125 ccc wire diagram layout pdf corsa utility fuse box layout pdf chilled water piping layout pdf. This research paper deals with the simulation of 23311kv substation. Maintenance and operation of an electrical substation of 220233 kv. Design parameters and standard layout of a 3311 kv substation an electrical substation. Construction of plinth for 5mva,3311kv power transformer with mounting no. This manual offers the most current guidelines available on analysis methods, structural loads, deflection criteria, member and connection design, structure testing, quality control, quality assurance. The standard layout guides for the general arrangement of the equipments, structures, busbars etc. Existing and proposed single line diagram for 3311 kv. In the right corner of the image, we can see a sld of 11kv to 400 v step down. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv.

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. In phasei, a study of existing network and availability of space for the substation and lines up. Substation structure design guide provides a comprehensive resource for the structural design of outdoor electrical substation structures. Guidelines for substation and power distribution systems. Boq for construction of 1x5 mva 3311 kv substation at medical.

Jul 04, 2016 the substation rating is defined as per the power handling capacity, location and purpose of substation. A special class of distribution substation would include a dedicated customer substation. Download our 33 11kv substation layout drawing ebooks for free and learn more about 33 11kv substation layout drawing. The key steps in the substation designing include switchingsystem, planning and placing of equipment, selection of components as well as ordering, support of engineers, structural design, the design of electrical layout, protection of relay, and major apparatus ratings. An electrical substation takes electricity from a very high. Construction of 33 kv vcb foundation with mounting no.

This research paper deals with the simulation of 2 33 11kv substation. Home download center electrical engineering books and technical guides power substation guides training report on 33 11 kv substation 33 11kv substation indiranagar the main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Single line diagram of 3311 kv jampaijala for tender purpose only. The power factor is corrected here and the voltage is stepped down to 33kv and power is. Home download center electrical engineering books and technical guides power substation guides training report on 3311 kv substation 3311kv substation indiranagar the main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Distribution substations michigan technological university. A free powerpoint ppt presentation displayed as a flash slide show on id. 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. Design of 233kv substation 1,sudipta sen, 2,arindam chatterjee, 3,debanjan sarkar 1. The analysis is done by using advance software electrical transient analyser program etap with detailed load flow analysis. Ghantoot group electrical project division epc of 33. What is the criteria for selection of 33kv11kv or 66kv11kv.