The switchyard is located approximately 850 feet southwest of the right abutment of the dam, and approximately 170 feet higher than the top of the dam. General arrangement a designer perspective, but fine tuned at site. Appendix c table of contents substation drawings singer substation drawing no. To meet above conditions, various layouts see table 1 have evolved for the circuit configurations. Sample drawings of power distribution projects equipment. It includes a wysiwygeditor to design the pdfdocuments and a interface to link sqlqueries with fields on the pdfs. Distribution substations michigan technological university. Integration of new approaches to grid automation in.
This drawing also provides you with a good autocad template autocad. Transformer annotation which defines an incoming channel from parameter and. Electrical power substation engineering and layout. Layout 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. Drawing title 25251400 singer substation arrangement plan 25251401 singer substation sections 1 and 2 25251402 singer substation section 3 gis enclosure 25251500 singer substation grading plan 25251501 singer substation foundation plan 25251502 singer. Rec561 rtxp 18 cutout abb ni 40 relay settings bc 458 1mrk001 abb tools combiflex 455ba switchyard layout rl220 text. Placement of switchyard control room placement fire fighting pump house placement dg set placement lt station placement acdb, dcdb. Transformers can be applied to a java class using the org. Switchyard projects switchyard project documentation editor.
The future substation design requires an understanding how both primary and secondary. Substation and switchyard both are different and these two switchyard is the inter connector between generation and transmission, and same voltage is mentained in switchyard, substation is the inter connector between transmission and distribution. Substations vary in size and voltage levels and can cost anywhere from a few hundred thousand to tens of millions of dollars. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. This ensures efficient transmission of power, minimizing the power losses. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. The various main structures used in construction of switchyard are configurations of equipments are.
Overview of switchyard equipment and their ordering specifications main primary equipment busbars disconnectors circuit breakers instrument transformers lightning arrestors power transformers structures layout options sectional and safety clearances and their influence on the layout design of busbars strung. The project work assigned to us was to design a 233 kv ehv substation. Depending upon the availability of resources these stations are constructed. Switchyard design a seminar report submitted in partial fulfilment of the requirements for the award of the degree bachelor of technology in electrical engineering by milind punj roll. This report is available for downloading from the pserc website. The spacing of the branches is determined by the switchyard configuration. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. Some of the major interfaces of transformer with switch yard layout are as follow. From the above information, finally, we can conclude that a subsystem is an essential part of a power grid, and forms a significant connection among the transmission, generating, distribution as well as load point. This opens a wizard prompting for details about the component. The most used outdoor switchyard layouts you should know. A, ct, vcb, bus isolator, post insulator, busbar, p. It located just outside the power station and operates only at a single voltage level. Detailed syllabus for substation design course, our syllabus is comprehensive,structured and aim to build design career in epc companies,aedei syllabus bases on the epc industries, all the content and syllabus are realated to the industries, aedei is providing priactical projects on substration design.
The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. Right here get download updates get premium membership. Electrical substation components list diagram, working. Its primary use is to deliver power generated to the grid. The electrical substation design is a complex method with full of engineer planning.
For remote communications access and associated download of metering. Electrical substation now days the electrical power demand is increasing very rapidly. Placement of switchyard control room placement fire. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. What are the interfaces of power transformer with switchyard layout. A switchyard project may also contain a variety of other resources used to implement the application, for example. Syllabus of substation design course advance electrical. We offer electrical design, physical layout, structure detailing, and 3d modeling to complement our design, surveying and lidar services for substations. Edms, printed to an electronic drawing set adobe pdf and issued to the. Substation layout free download as powerpoint presentation. 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. September 2008 and subsequently standard design criteria guidelines for. Substationswitchyard layout ground grid design lighting design. Technical specification construction of 3311 kv primary sub.
The input for a distribution substation is typically at least two transmission or subtransmission lines. Electrical substation components and their workings. Before beginning you will need the switchyard tooling and a switchyard runtime. The ergon energy design philosophy is to provide substations. A supplement to model railroader magazine 618247 layouts for squarefoot spaces and larger designs provide minimum radius and turnout information all track plans include a scale grid for construction reference plans for standard and narrow gauge layouts 28 track plans. An electrical substation is the component of a power system with which voltages are transformed for the transmission, distribution, transformation and switching of power. Impact of new grid developments on substation design. We have constructed hundreds of highvoltage substations, switch stations and interconnect stations nationwide from 34. These power generating stations may be hydroelectric, thermal or atomic. 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. The range of modular components allow to permit virtually any desired switchgear layout by appropriate combination of modules.
The sequence of equipments used in switchyard from starting point of. Create a new interface by clicking the interface link. Substation design challenges an analysis of substation design criteria can demonstrate the bene. Powerpoint presentation on switchyard powerpoint presentations. Switchyard projects switchyard project documentation. The eclipse tooling supports the creation of new switchyard projects. This opens the standard eclipse new interface wizard.
Pdf slla181a iso72x switchyard layout slla181a iec648 iso721 switchyard bus bars switchyard mcgrawhill. The fill for embankment ranges up to 27 feet in depth and the cut for excavation ranges up to 24 feet in depth. Our project is to design a 2kv33kv ehv substation where the incoming power is received at 2 kv from a generating station. Track plans includes layout plans for n, nn3, ho, hon2. B standard designs transmission lines typical details for dead end tees 109. This electrical substation and switchyard design course focus on elementary safety standards and practices in substations and switchyard design. All rus borrowers rus electric staff effective date. Basic substation layout incoming subtransmission lines electric power path through substation outgoing distribution lines lightning arresters airbreak switches stepdown transformer distribution bus cutout switches oil circuit breaker voltage regulators metalclad switchgear control house. In the switchyard editor, drag the bean tool from the components section of the palette onto the canvas. A switchyard layout plan elevation drawing shows location of various outdoor equipment in a hvehv switchyard, working and safety clearances among them, ground clearances, sizes of equipment, equipment connection details, insulation levels, boq, space requirement, approach road, road inside the switchyard, ease of equipment handling in the.
Exampleservice, any other details and press finish. 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. In comparison an open terminal switchyard arrangement allows the user a choice of switchgear for future extension work. Drawing title 25251400 singer substation arrangement plan 25251401 singer substation sections 1 and 2 25251402 singer substation section 3 gis enclosure 25251500 singer substation grading plan 25251501 singer substation foundation plan 25251502 singer substation. It is a switching station which has the following credits. What is the difference between a substation and a switchyard. Design study for 3311 kv substation, distribution and protection in the city of kenya. The substation would be a combination of switching, controlling, and voltage step down equipment arranged to reduce.
Switchyard is constructed with assembling of much electrical equipment. Substation design volume ii physical layout instructor. An electrical substation is a part of an electricity generation, transmission and distribution system where voltage is transformed from high to low or. A supplement to model railroader magazine 618247 layouts for squarefoot spaces and larger designs provide minimum radius and turnout information all track plans include a scale grid for construction reference plans for standard and narrow gauge layouts. Nov, 20 a switchyard project is a maven based project with the following characteristics. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. A standard designs transmission typical details for optical ground wire splice structures 110. Design study for 3311 kv substation, distribution and protection in.
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. The project work assigned to us was to 233 kv ehv substation electrical design. This step describes how to create a server definition for your switchyard runtime. Many electric utilities have a preference for certain arrangements which they have adopted as standard. Decision of selecting core material is purely a transformer designers choice. Basic substation configurations and the components avo training.