Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. 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. Gas insulated substation gis vs air insulated substation ais for urban and rural areas. Structure design examples are limited to woodpole construction. In general all metallic pole fittings such as crossarms, insulator bases and pole bands shall be bonded to the structure earthing system. Please browse our list of equipment erection drawings at our ftp site by clicking here. A15 11 kv lines installation of autoreclosure on d. This design guide is a supplement to the rs poles structural design guide which details the performance and behavior of rs poles in utility and communication structures. Electrical distribution is the final stage in the delivery of electricity. Transmission line design manual bureau of reclamation. Surveying measuring angles by tape measure method measuring small angles from adjacent pole by tape measure method deflection angle from two traverse bearings. For double pole structure dp, four stays along the line, two in each. Rggvy works xii plan standard construction drawings rajasthan. Pole barn building design cad software pole barn plans.
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 distribution substations. Rtcc panel remote tap changing control for 1250 kva transformer. 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. Audit report assam power sector enhancement investment program. Construction of transmission and distribution lines. Draw the single line diagram of a pole mounted substations incoming search terms. Find here online price details of companies selling double pole structure.
These standards ensure meeting of ergon energys requirements. Circuit breakers for indoor and outdoor applications with the worlds most successfull range in medium voltage vacuum and sf6 gas. Akhilesh mishra electrical project engineer power grid. Ab switch, goab switch manufacturers, suppliers, 11kv 22kv. System planning, design, construction, and protection. Air break switches are designed as double or triple post construction depends on their type which can be mounted both horizontally and vertically with the electrical double pole structure dp structure.
Standard for distribution line design overhead ergon energy. Pls pole allows line designers to easily develop their own structures according to their own specifications. Fitting and erecting one ht double pole structure using psc pole in position including fitting 2 channel cross arms, digging and back filling pit in ordinary soil, drawing sufficient length of gi earthing leads through all cross arms to the ground for earthing excluding provision of earthing. Consider that you would like to choose a transformer to supply power to a factory which requires maximum of 270 kva of power at 400 v on the lv side and no expension is considered for near future. Federal and state environmental permit information was also included in this document for reference. Open the home designer plan in which you would like to create a pole structure or select file new plan from the menu to open a new, blank plan. Not only does cad software facilitate efficient communication between the client, the design team, and the pole barn builders, but it also streamlines the manufacturing and assembly of the pole barns you build. Distribution substations may also be the points of voltage regulation, although on long distribution circuits several kmmiles, voltage regulation equipment may also be installed along the line.
General arrangement for 900 deviation structure 11kv. Single line diagram of substations cad design software. They are usually found in group of 3 switches serially installed whose are operates together. Design codes, standards, and manuals used in power line systems software. Online access to schneider electric 2d or 3d product cad drawing files, including our bim tools and time current curves. This specification covers the provision of tubular steel supports, crossarms, fittings and accessories suitable for 11kv overhead lines with maximum conductor size 12020 acsr and lv lines with. Depending upon the availability of resources these stations are constructed.
For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Creating a pole barn structure home design software. Electrical power substation engineering and layout electrical4u. The following recommended design formulas and procedures are derived from a number of composite and utilitycommunications structure design references. Manual for transmission lines and substation construction and. Design and planning framework for underground networks in uk power networks. Many of the requirements of the codes and standards listed below are hardcoded in our software. Single line diagram 33kv11kv substation in hindi youtube. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Scope this technical specification has been prepared by moe.
Installation and commissioning of 33 11kv substation and connection of 33kv vcb, power transformer, hrc fuse etc. A16 11 kv lines conductor formation and clearance of 11 kv 3. Manufacturer and supplier of galvanized solar structure, substation structure, tower, earthing material, cable tray from jaipur, rajasthan, india. The rural utilities service rus of the united states department of agriculture usda has developed structure specifications and framings for many structures from distribution voltage levels through 230 kv that many engineers use either directly, or with modifications. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. Single line diagram33kv11kv substation this is the easy way to understand the working of substation. Ga of 11kv line tapping arrangement with 8m200 kg double pole. Double pole structure with i beams welded ms plate at the bottom and fabricated with strips to hold insulators for earthing strip, channels to install material as. The power will be provided by connecting the factory to 33 kv mv voltage level. Double pole structure with i beams welded ms plate at the bottom and fabricated with strips to hold insulators for earthing strip, channels to install material as required, clamps and nut bolts for assembly of equipment. This specification covers pcc poles with an overall length of 7.
Complicated distribution substations can be found in the downtown areas of large cities. Standard for distribution line design overhead these standards created and made available are for the construction of ergon energy infrastructure. Select build railing and deck straight railing from the menu, then click and drag in the drawing area to draw an enclosed rectangular structure. The decision of a mv or lv supply will depend on local circumstances and considerations such as those mentioned above, and will generally be imposed by the utility. Installation of 11kv415v, 1250kva indoor type air nature cooled transformer.
This content file 22 kv installation of electricity poles in thailand. The ergon energy design philosophy is to provide substations. Mar 03, 2017 efficient pole barn building design cad software. Providing engineering drawing, data, operational manual, etc for the owners. Switches shall be suitable for horizontal mounting in double pole substation structures. A20 11 kv lines single phase tapping from single phase line 21. Gas insulated substation gis vs air insulated substation ais for urban and rural areas duration. Jun 20, 2018 single line diagram33kv 11kv substation this is the easy way to understand the working of substation. Two general types of cost estimates are made, a preliminary. Across every market, abbs circuit breakers occupy a leading position thanks to their proven reputation for reliability, performance and long life. Drawing labels, details, and other text information extracted from the cad file. Utility line design has over twentyfive planned calculations that will be added to the website at no added charge in the coming months. The 230 kv and 345 kv voltage levels are commonly used to deliver bulk power to transmission and subtransmission. These power generating stations may be hydroelectric, thermal or atomic.
Lathifudheen syed electrical engineer inspector dewan. Eric brault, axa corporate solutions chairman matia cazzaniga, zurich. All material duly painted and if required hot dipped galvanized also available. The distribution systems network carries electricity from the transmission system and delivers it to consumers. Sets of construction drawings using alternative pole types for. Transformer structures transformers tank body manufacturer.
Since the transmission system is typically rated from kv up to 700kv. Manufacturer of transformer structures transformers tank body, single pole transformer structure, double pole transformer structure and four pole transformer structure offered by shri hari forging products, jaipur, rajasthan. Monitor and track your investments in fixed deposit,bonds,insurance, postal, lic, kvp,nsc,mis,shares, mutual funds, gold, gems, and property. Distribution substations michigan technological university. Ga of 11 kv line crossing of railway on dp structure,pccpsc poles. These practices and procedures, when properly implemented, will minimize or prevent erosion and sediment pollution from adversely affecting sensitive resources, such as, streams, ponds, lakes, wetlands, and natural vegetative. Design codes, standards, and manuals used in power line. External companies should not use these standards to construct nonergon energy assets. Key map, plan and profile sheets, and special crossing drawings.
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