The substation rating is defined as per the power handling capacity, location and purpose of substation. Operation and commissioning of 33 11 kv power substation photo credit. Projects product 11kv433v mobileskid mounted substation sheet 2 of 46 details of equipments. 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. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Design of 66 11kv, 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. Single line diagrams of 220kv66kv11kv transmissiondg 01. Operation and commissioning of 3311 kv power substation photo credit. Ctr 20011 a single line diagram of 3311 kv jampaijala for tender purpose only. Single line diagram of 3311 kv jampaijala for tender.
The input for a distribution substation is typically at least two transmission or subtransmission lines. Single line diagram33kv11kv substation this is the easy way to understand the working of substation. Feb 03, 2018 single line diagram of a 3311kv substation having the following equipments i incoming line. The number of 33 kv incoming feeder may be one or two depending upon the requirement. Jun 20, 2018 single line diagram33kv11kv substation this is the easy way to understand the working of substation. Power is derived through 4 different sources hlckt i, rlckt i, hlckt ii,midcckt ii via acsr panther conductor.
Layout of earthing in new 33 11kv ss for murram soil. Dec 25, 2018 for instance, 33 11kv substation equipment will comprise digital multimeters for various readings of currents and voltages. Title type vehicle body layout and analysis john fenton pdf chapter 9 site selection layout. The project work assigned to us was to design a 2 33 kv ehv substation. Electrical substation components list diagram, working. Design study for 3311 kv substation, distribution and protection in the city of kenya. Jul 20, 2018 ctr 20011 a single line diagram of 33 11 kv jampaijala for tender purpose only. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only.
Single line diagram of a 3311kv substation having the following equipments i incoming line. Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 revision history version description of change approval date revised by 1 initial version 250320 draft 2a content revised and additional content added. Scribd is the worlds largest social reading and publishing site. Technical specification construction of 3311 kv primary sub. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. With your download, get the 23 best papers relevant to this one, including 17 top related papers. Besides changing the voltage, the job of the distribution substation is to isolate. Simulated sld in etap of 23311kv latur koyna substation. Boq for construction of 1x5 mva 3311 kv substation at medical. Design study for 33 11 kv substation, distribution and protection in the city of kenya.
Oct 07, 2014 the rec standard mentions that an outdoor type 33 11 kv substation should have 2 power transformers and 3 outgoing feeders. In india generating voltage is 11 kv mostly, but 6. A mini project report on operation and maintenance of 2202kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering submitted by v. Technical specification construction of 3311 kv primary. Key diagram 11kv400v indoor substation iiteeeestudents. Single line diagram of 233 kv grid sub station bettiah 2 kv transfer bus 2 kv main bus 33 kv main bus 20 mva abb make tr. This will be applicable to the effectively earthed 11 kv systems coefficient of earth not exceeding 80 percent as per is. Jul 28, 20 these are also referred to ehv substations. Ctr 15050 11 a single line diagram of 33 11 kv jampaijala for tender purpose only. 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. 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. Nsrcc substation 3311 kv substation single line diagramsld. This document is a reference for the designers of ergon energy substations and it covers all aspects of substation design for both greenfield and brownfield substation projects to meet the performance expected by ergon energy.
Distribution substations michigan technological university. Form factor is defined as rms value to average value of a given ac voltage and it is different for different waveforms. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Established in 2012, the agency comes under the authority of the department of power.
What is the criteria for selection of 33kv11kv or 66kv. Study of 3311 kv substation and power distribution under. Layout of earthing in new 3311kv ss for murram soil. Pdf single line diagram of substations pankaj choudhary. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. Key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Single line diagram of 3311 kv jampaijala for tender purpose only. Technical specification for design, supply, installation and. Single line diagrams of 220kv66kv11kv transmissiondg. Hv substation project brief history et bihl d i 1987 f th il ti f l hv mv d established in 1987 for the realization of complex hv, mv and lv projects. In the right corner of the image, we can see a sld of 11kv to 400 v step down. 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. Pdf maintenance and operation of an electrical substation. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36.
The equipment of carrier current is installed in the substation for the purpose of communication, supervisory control, telemetry, andor relaying etc. Study of 3311 kv substation and power distribution. Design study for 3311 kv substation, distribution and protection in. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. This research paper deals with the simulation of 2 33 11kv substation. This thesis report is prepared in according to the operation and maintenance procedure of 33 11kv substation, including emergency maintenance work. Detailed investigation of substation and preparation of boq to be done by the. What is the criteria for selection of 33kv11kv or 66kv11kv. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. Perunad substation inaugurated by minister aryadan muhammed. 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. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Distribution substations are typically the points of voltage regulation. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india.
Technical specification for design, supply, installation. Construction of 33 kv vcb foundation with mounting no. Distribution voltages are typically medium voltage, between 2. The difference between the ground potential rise and the surface potential at the point where the person is standing while at the same time having a hand in contact with a grounded structure. Secondary substations receive power at 6633kv which is stepped down usually to 11kv.
Maintenance and operation of an electrical substation of. 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. This thesis report is prepared in according to the operation and maintenance procedure of 3311kv substation, including emergency maintenance work. Existing and proposed single line diagram for 3311 kv.
Economical voltage rating has been categorised for different power range to be received thumb rule. Nsrcc substation 33 11 kv substation single line diagram sld. Gaurav singh dbcr type isolators are used in 3311 kv substation current transformer potential transformer references. Single line diagram of 3311 kv jampaijala for tender purpose. In the right corner of the image, we can see a sld of 11kv to 400 v. This paper discusses about installation of 11kv 440v substation. 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. Why is transmission line 11kv or 33kv, 66kv not in 10kv. Single line diagram 33kv11kv substation in hindi youtube. Design parameters and standard layout of a 3311 kv substation. The rated voltage of lightning arresters shall be 9 kv rms. Above pdf contains two slds of substations 220kv into 400v. It also includes the designing of the double pole structure. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future.