The power from main bus was fed into a 20mva transformer which. Dewa awards construction contract for 211kv substation dubai electricity and water authority dewa has awarded a construction contract for the development of the 211 kilovolt kv substation at warsan 2, with total cost of aed 74. All the data used for analysis is real time and collected from 2202 kv. Key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Fink and carroll, standard handbook for electrical engineers. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. Load flow analysis of 2 11 kv distribution sub station using static var compensator for voltage enhancement a case study. Substation structure design guide asce manuals and. By the same analogy we can explain what a substation does. A design layout of 2 33 kv, 200 mw substation the substation is connected with three substations or load viz. The key diagram of this substation can be explained as under. Idec technical services provides a high quality electrical design associated with the construction of new and the refurbishment of existing 2kv, 33kv and 11kv substations including.
A new 2 11kv zone substation is to be designed, constructed. Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. 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. The attempt in the new substation designs is to make them more compact and. Maintenance and operation of an electrical substation of. Electrical substation components list diagram, working. Electrical design of 233kv substation line diagram.
Key diagram 11kv400v indoor substation iiteeeestudents. Preliminary and detailed primary plant design substation site, drainage, elevations, and setting out for. The analysis is done by using advance software electrical transient analyser program etap with detailed load flow analysis. With your download, get the 23 best papers relevant to this one, including 17 top related papers. Objective the seminars objective is to provide a basic knowledge of. Other requirements of the substation electrical system 56 10. Pdf maintenance and operation of an electrical substation. Download it once and read it on your kindle device, pc, phones or tablets. Substation structure design guide asce manuals and reports.
The system is three phase, 50 hz and power is to be distributed to consumers under nesco at appropriate voltage level via distribution substations, which operate at 33 11kv, 33 0. Outdoor substation layout 2 kv,33 kv transfer 11kv. The new substation will receive power from a higher capacity 2 kv transmission line with greater reliability than the existing 33 kv subtransmission line. Design study for new 23311 kv power substation in kingdom of nepal.
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. Conventional substation designs are of indoor type equipment housed in. Transmission distribution layout 11kv to 440 v 220 voltage. This research paper deals with the simulation of 2 3311kv substation.
Oct 01, 2015 there are two main 2 kv bus incoming for the substation. All rus borrowers rus electric staff effective date. Design,supply,manufacturing,erection,te 211 kv substation. Design,supply,manufacturing,erection, te sting and. The incoming voltage level for this substation is 220kv.
The ergon energy design philosophy is to provide substations. Transmission distribution layout 11kv to 440 v 220. Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce manuals and reports on engineering practice book. Design guide for rural substations usda rural development. Namaskar outdoor substation layout 2 kv,33 kv transfer 11kv and step by step distribution substation. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. 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. Design of 4002202 kv 16 mw power substation the first step towards the design of a 4002202 kv substation is to determine the load that the substation has to cater and develop it accordingly. Key diagram of substation key diagram of 11kv400v indoor.
Prepared by the subcommittee on the design of substation structures of the. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. The work designated to the students was to design a 2kv33kv ehv sub station. Pdf load flow analysis of 2 11 kv distribution sub. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. 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. Also the 211kv substations need to be planned for commissioning to match the power requirement date of projects. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Electricity has to be transmitted over large distances as the place where the power is being generated and the place where it is consumed can be far apart. Conceptual primary design drawings of 400kv gis and ais equipment, 2kv demolition drawings in stages. In high and medium voltage air insulated substations ais the electromagnetic field, which causes are the static charges of bare cable and conductors and by the atmospheric conditions surges, induce voltages at nolive parts of the installation that create potential differences between metallic parts and ground and also between different points of.
Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Outdoor substation layout 2 kv,33 kv transfer 11kv and. Under the project, a new 23311 kv kawasoti substation will be constructed with a transformer of 233 kv, 30 mva. District cooling loads if any should be located adjacent to the related 211kv substation. Electronic drawing management system author handbook. Scribd is the worlds largest social reading and publishing site. The stepped down 33kv is further stepped down to 11kv and then finally to 440v to. Downer was engaged by ausgrid to design and construct the strathfield south 211kv substation at 79 dunlop st, strathfield south nsw. The analysis is done by using advance software electrical transient analyzer program etap with detailed load flow analysis. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements.
Recent technological developments have had a tremendous impact on all aspects of substation design and operation. The project work assigned to us was to design a 233 kv ehv substation. Aug 05, 2018 namaskar outdoor substation layout 2 kv,33 kv transfer 11kv and step by step distribution substation. The purpose of the new zone substation at strathfield south is to address asset condition issues at enfield zone substation. The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. There are two main 2 kv bus incoming for the substation. It shall not be used for the design of substations with indoor rated hv plant. Look first in your text book then you can look in the internet. Dewa awards construction contract for 2 11kv substation dubai electricity and water authority dewa has awarded a construction contract for the development of the 2 11 kilovolt kv substation at warsan 2, with total cost of aed 74. Design,supply,manufacturing,erection, te 2 11 kv substation with sas at i. Power substation guides, research papers and studies 3 eep.
Normally stations are where we catch trains or buses. Technical specification construction of 3311 kv primary sub. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. A substation standards switching diagram operating numbers bus configuration 6. The following are the general particulars governing the design and working of the complete system of which the contract works will eventually form a part. In high and medium voltage air insulated substations ais the electromagnetic field, which causes are the static charges of bare cable and conductors and by the atmospheric conditions surges, induce voltages at nolive parts of the installation that create potential differences between metallic parts and ground and also between different. Conceptual primary design drawings of 400kv gis ppt. A if the line is operating at no load then there will not be any voltage drop hence we will get full 110% voltage so the transformers must. Inspections and tests in situ prior to putting into service 61. 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. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. 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 project work assigned to us was to design a 2 33 kv ehv substation.
Substation grid stations substation is an intermediate switching, transforming or converting station between the generating station and the low tension distribution network situated generally the consumers load. Under the project, a new 23311 kv kawasoti substation will be constructed with a transformer of 2 33 kv, 30 mva. 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. D substation standards identification and security signs 8. Design study for new 23311 kv power substation in kingdom of. B substation standards switching diagram operating numbers bus configuration 7. Substation tenders online latest info about substation. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Design of earthing grounding system in a substation grid. 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. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Transformer shortcircuit current calculation and reinforcement solutions this thesis has three main goals.
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