Entergy will design, install, maintain, own and operate the 230 kv ring bus. 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. Design of phonsavanh and xamneua substations for edl. The following current and former members of the substation subcommittee of the. Study of 3311 kv substation and power distribution under. This document outlines the primary design standard for transgrid substations. Lv cable fig shows the single line diagram of 11kv 440v substation dp structure. Detailed design of 6611kv thabaung substation for mepe. Pdf grounding system design in electrical substation. An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments. Ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802. Hence great care has to be taken to select the layout and. Electrical design of 233kv substation line diagram. With 80% of its chapters completely revised and two brandnew chapters.
Study of 3311 kv substation and power distribution. Electrical substation design fundamentals learn the fundamentals of electrical, civil and structural design issues of electric power substations. Pdf earth mat design for 233kv substation in rivers. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last requirements of the national electrical safety code or prepa diseno subw\copy of svc subst profile 2. It is not the intention to specify all the manufacturing, testing and material requirements in detail. The incoming voltage level for this substation is 220kv. The customer will design, install, maintain, own and operate all equipment from the division of ownership, at the fence, back to their generation units. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Commissioning spare parts supply of commissioning spares along with the main. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Introduction sub stations are important link between generating stations and distribution networks. Electrical substation design fundamentals school of. 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 2 33 kv ehv substation. Design guide for rural substations usda rural development. Existing and proposed single line diagram for 3311 kv. The design of the entire substation was made keeping in mind the most basic requirements of a proper. These power generating stations may be hydroelectric, thermal or atomic. The customer will design, install, maintain, own and operate all equipment from the division of ownership, at the. Key diagram 11kv400v indoor substation iiteeeestudents. Prepared by the subcommittee on the design of substation structures of the.
Design,supply,manufacturing,erection, te sting and. 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. The fully equipped package substation pss,comprises of outdoor duty enclosure, medium voltage switchgear,distribution. The project work assigned to us was to design a 233 kv ehv substation. 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. Download it once and read it on your kindle device, pc, phones or tablets. However, the package substation shall be manufactured.
Entergy will construct their portion of the station to the substation fence including foundations. They step down the ehv to hv as per the requirement of the customers. Design study for 33 11 kv substation, distribution and protection in the city of kenya. Anyone know of a good book on substation design or power systems in general. Transmission and distribution substation projects operating. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. Substation design volume ii physical layout instructor. Technical guide the mvlv transformer substations abb group. Study substation design subjects at a level appropriate for those relatively new to the field.
Detailed design of 2303311kv shwe myo substation for mepe. 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 33 11 kv. Design and construction specifications of the substation 4 2. Fundamentals of modern electrical substations part 1. Part 1 also provides an overview of substation major equipment, explaining the mission, and arrangement of each component. Depending upon the availability of resources these stations are constructed. Ehv combined voltage and current transformer standard. The power from main bus was fed into a 20mva transformer which. The ergon energy design philosophy is to provide substations. The first step in planning a substation layout is the preparation of a one line diagram, which.
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. 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. Distribution substations michigan technological university. The structure of such distributive substations is usually very complex, including switchgear equipment, meters, protective and communication systems, which allows the control of the substation under different operating conditions.
Powerdistributionand substation projects reference list sl no. The input for a distribution substation is typically at least two transmission or subtransmission lines. Preliminary and detailed primary plant design substation site, drainage, elevations, and setting out for. Electrical substation now days the electrical power demand is increasing very rapidly. All rus borrowers rus electric staff effective date. Design criteria on substation protection by using instrument. Substation structure design guide asce manuals and. Key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce.
Earthing design of 11kv and 33kv rural substations in the uk. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Section 5 contains the alert summary report generated. Design parameters and standard layout of a 3311 kv substation. Topics cover safety, standards, site development, grounding practices, bus configurations, ac and dc ancillary systems, and major equipment. Design,supply,manufacturing,erection, te 2 11 kv substation with sas at i. For fulfilling these huge power demands the modern time requires creation of bigger. Substation structure design guide asce manuals and reports.
Powerdistributionandsubstationprojects reference list sl no. 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. If normal dno practice is followed the design will be ok. Distribution voltages are typically medium voltage, between 2. Bus arrangements reliability cost of configuration available space basic configurations. 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. A substation is a part of an electrical generation, transmission, and distribution system. To better understand the importance of electrical substations, lets start with a discussion about the structure of the power systems and their main components.
Electric corporation, electrical transmission and distribution reference book. The main purpose of this work is the development of an optimization model for the design of the grounding grid in electrical substations. The design is then submitted to our mentor for verification keywords. The neutral earthing resistors on the 11kv and 33kv limit fault levels so secondary substations will not be classed as hot. What about facility power distribution, specifically transient analysis of 3 phase transformers, transient breaker operations, parrallelling small generators 2meg, short circuit analyses, protection circuits, etc, etc. Im looking to further my knowledge on the subject and want to know any good texts out there. Fundamentals of electrical substations and switchgear. Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. Section 4 is the load flow analysis of the substation. An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments transformers, bus bars, lightning arresters, control panels, interconnecting cables, capacitor banks, battery set, and other related equipments designed as per the requirements, size, capacity and class of the substation. Technical specification construction of 3311 kv primary sub. Idec technical services provides a high quality electrical design associated with the construction of new and the refurbishment of existing 2kv, 33kv and. The main function of the substation is to collect the energy. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit.
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. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Anyone know of a good book on substation design or power. Design of distribution substation distribution substation consists of. Stability of the system, reliability of power depends on the type of layout chosen and components used in the sub stations. The design of the entire substation was made keeping in mind the most basic requirements of a proper substation including the civil and domestic requirements. Gaurav singh dbcr type isolators are used in 33 11 kv substation current transformer potential transformer references.
The problem is formulated as a mixedinteger linear. Electrical power substation engineering and layout. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11. Limit state design principles for various line components security classes and design working life more detailed coverage on electrical design and earthing using eg0 risk based earthing approach covers steel lattice, steel poles, concrete poles, wood poles and crossarms handbook hb331 published april 2012 amendments to asnzs7000 due to be. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. The design of distribution voltage switchgear and gas insulated switchgear gis is described in chapter, in which terminology is also defined. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Soil resistivity values can be assumed or dont matter. Double 2kv busbar with buscoupler, double 88kv busbar with buscoupler, 2 x 2kv. Design study for 3311 kv substation, distribution and. The scope of work consists of the design, manufacture, testing, assembly at manufacturers works and delivery of the complete 33kv to 11kv package substation to endeavour energy. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly.
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