Substation layout electrical substation electricity. Electrical power substation engineering and layout. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Under the project, a new 23311 kv kawasoti substation will be constructed with a transformer of 233 kv, 30 mva. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. 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. Ergon energy queensland pty ltd abn 11 121 177 802. The demand of electricity is being increased day by day. Chapter iv system planning, design, construction, and protection nei electric power engineering page iv4 the 115 kv voltage level is commonly used to deliver power to subtransmission systems and. High voltage substation design and application guide eep. Depending upon the availability of resources these stations are constructed. In todays life electricity plays a very vital role. It protects other substation equipment from lightning and switching surges by suppressing them to ground. No description of technical parameter unit data 1 nominal system voltage kv.
Aug 1, 2011 a construction of new 3311 kv primary substation. 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. Design,supply,manufacturing,erection, te 2 11 kv substation with sas at i. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Home university of southern california dissertations and theses 66 to 11kv new distribution substation design. The standard layout guides for the general arrangement of the equipments, structures, busbars etc. Substation interview questions answers instrumentation tools. To step down the 33kv primary voltage to 11kv suitable for distribution purpose. Design study for 3311 kv substation, distribution and protection in the city of kenya. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Design study for new 23311 kv power substation in kingdom of nepal under the project, a new 23311 kv kawasoti substation will be constructed with a transformer of 233 kv, 30 mva. The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage for. 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. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located.
These power generating stations may be hydroelectric, thermal or atomic. The electricity supply to the millennium dome required eight 11 kv substations, to be placed in the cylinders outside the dome, and an additional 11 kv switchboard to supply the greenwich peninsula development. The electricity supply to the millennium dome required eight 11 kv substations, to be placed in the. Key diagram 11kv400v indoor substation iiteeeestudents. Distribution substations michigan technological university.
Fundamentals of electrical substations and switchgear. With 80% of its chapters completely revised and two brandnew chapters on energy. Design and construction of 11 kv prefabricated substations for the millennium dome abstract. All rus borrowers rus electric staff effective date.
Prepared by the asce subcommittee on the design of substation structures, this new manual offers current recommendations developed by substation structure designers utility engineers, structural and electrical engineers, and anyone that works in the field of transmission line substation design will benefit from this manual. Ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802. System planning, design, construction, and protection. This book convers basic design concept with theory and practical project. This 400211 kv electric transmision substation at baghdad iraq, 2016 to 2018. Feb 03, 2015 operation and maintenance of 233kv substation dept of eee, skit. Medium voltage products technical guide the mvlv transformer substations passive users 1 2 1. B substation standards switching diagram operating numbers bus configuration 7. Aug 1, 2011 a construction of new 33 11 kv primary substation. Substation construction manual page 2 of 57 reference ni000401r122 ver 3 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 4. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Jul 03, 2018 this 4002 11 kv electric transmision substation at baghdad iraq, 2016 to 2018. Scholar, electrical and electronics engineering department, aisect university bhopal. A comparison of land area requirements between a conventional single busbar fully switched outdoor 33 11 kv distribution substation 2150 m2, a fully switched onestorey indoor substation 627 m2 and for the transformerfeeder arrangement 420 m2 is shown in fig.
Substation design volume ii physical layout instructor. 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. Design parameters and standard layout of a 3311 kv substation. Download as pdf, 400200 kv substation 400200 kv substation design scribd. Electric corporation, electrical transmission and distribution reference book.
Home university of southern california dissertations and theses 66 to 11 kv new distribution substation design. As2067 substations and high voltage installations exceeding 1 kv ac. Hi, i would like to have access to booksdocuments or urls regarding substation design from. Recent technological developments have had a tremendous impact on all aspects of substation design and operation.
Design study for 33 11 kv substation, distribution and protection in the city of kenya the substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage. The main function of the substation is to collect the energy transmitted at high. Substation types stepup transmission substation the threephase power enters a transmission substation at the power plant transformers step up to extremely high voltages for longdistance transmission voltages for long distance transmission range from 155 kv 765 kv. The thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. The input for a distribution substation is typically at least two transmission or subtransmission lines. Electrical substation now days the electrical power demand is increasing very rapidly. Transmission, sub transmission and distribution substation 4. The purpose of this document is to provide a general guide to the design of an air insulated switchgear ais and a gas insulated switchgear gis of an ac substation. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power. When a decision to supply power at mv has been made, there are two widelyfollowed methods of proceeding.
Determining x and r values from transformer loss data. Mediumvoltage shielded power cable 2 kv up to 35 kv. Asce manuals and reports on engineering practice no. Design study for 3311 kv substation, distribution and. A comparison of land area requirements between a conventional single busbar fully switched outdoor 3311 kv distribution substation 2150 m2, a fully switched onestorey indoor substation 627 m2. Electrical switchyard is usually a part of substation where electricity is transferred from one voltage to. Distribution voltages are typically medium voltage, between 2. Electric substations with equipment used to convert highvoltage, extrahighvoltage ehv, or ultrahighvoltage uhv transmission lines to the intermediate voltage subtransmission lines or to switch subtransmission circuits operating at voltages in the range of 34. Details are given of the type test carried out in a substation to ensure a high level of safety in the unlikely event of an internal arc. Thats a rather complicated question, but it starts with a 10 mva transformer or unit substation with the voltages to match your system. The document is divided into 12 chapters starting from electrical arrangement to lightning and earthing protection.
The benefits of applying the concept of factory built modular substations to. A distribution substation transfers power from the transmission system to the distribution system of an area. Power substation guides, research papers and studies 3 eep. It protects other substation equipment from lightning and switching surges by suppressing them to. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Design and construction of 11 kv prefabricated substations. Scribd is the worlds largest social reading and publishing site. Design,supply,manufacturing,erection, te sting and. The input for a distribution substation is typically at least two. Overhead design and construction fundamentals presenter. D substation standards identification and security signs 8. The selection of your primary protection will depend on the ahj, your utility and local codes. Design study for 3311 kv substation, distribution and protection in.
A substation standards switching diagram operating numbers bus configuration 6. Api residential 2016 program new overhead line markers. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. There must be provision for 2 additional 11 kv outgoing feeder.
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. Design guide for rural substations usda rural development. 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. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. Lightning arrestors also placed in the substation between both the ends of major equipment such as power transformers for protection. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Lightning arrestor is the first equipment of the substation connecting the incoming transmission lines. The transformer steps down the voltage to 400 v, 3phase, 4wire. Generating station substations transform generation voltage usually 15 kv through 23 kv up to transmission network voltage usually 69 kv through 500 kv transmission switching. Design study for 33 11 kv substation, distribution and protection in the city of kenya. Technical specification construction of 3311 kv primary sub. The new substation will receive power from a higher. Design study for new 23311 kv power substation in kingdom of.
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