11 kv substation layout pdf

Electrical substation s rao pdf substation design manual pdf 33 11kv injection substation pdf electrical substation equipment pdf 33 11kv substation layout pdf ieee substation guide pdf kahramaa new regulation for substation pdf. A distribution substation transfers power from the transmission system to the distribution system of an area. E substation standards transformer sudden pressure relay schematic diagram 62. Single line diagram of 3311 kv jampaijala for tender.

The thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. The demand of electricity is being increased day by. From the etap generated load flow details and the short circuit details are studied. In the past, large lattice and boxtype structures supporting. An example of a typical circuit switcher is shown in fig.

The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. The mining substation are very special type of substation and they need special design construction because of extra precautions for safety needed in the operation of electric supply. Some designs achieve minimum emf emission by installing the low voltage cables and switchboard in a trench down the middle of the room. Design parameters and standard layout of a 33 11 kv substation. Generally 11 kv and sometime 33 kv substation are of this type.

The design of an outdoor substation has to take into account not only the electrical parameters, but also the environmental conditions to which the substation is exposed. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Existing and proposed single line diagram for 3311 kv. Technical assistance layout with instructions asian development. Relays are used for disconnecting the circuits by manual or automatic operation. Design and material assure extreme low leakage rate functionality and environmental protection design and material assure extreme low leakage rate iec 62271203 highvoltage switchgear and controlgear part 203. The single line diagram makes the system easy and it provides the facilitates reading of the electrical supply and connection. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Power evacuation, main single line diagram, grid interconnection. The substation design manual is not intended to replace asset management standards, but rather. This training introduces trainees to the foundation of substation at all levels of the power grid, with an introduction to typical substation. View and download powerpoint presentations on 33 11 kv substation ppt. C2 appendix c table of contents substation drawings singer substation drawing no.

It is one of the important high voltage substation in maharashtra. Distribution substations are usually characterized by voltages up to 230 kv. We collected most searched pages list related with 33 11kv substation design pdf and more about it. May 15, 2018 the substations are constructed under roof is called indoor type substation. Guidelines for substation and power distribution systems. The following layout designs of indoor distribution substation are typical only and should not be used as construction drawings as they are presented as an example.

Substation substation a station in the power transmission system at which electric power is transformed to a conveniently used form. 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. Transmission lines, and converting the 230 kv to a breaker and a. Scribd is the worlds largest social reading and publishing site. Key diagram 11kv400v indoor substation iiteeeestudents. The secondary substations are also generally of outdoor type. Technical specification construction of 3311 kv primary sub. The long distance transmission is generally at extra high voltages such as 2 kv, 220 kv, 400 kv ac. Mission of electrical substations and their main components. Electrical power substation engineering and layout. Single line diagram of 3311 kv jampaijala for tender purpose. The single line diagram of an 11 kv substation is shown in the figure below. Generally terminal voltage of large hydro generators is 11 kv in india.

West bengal, india 220233 kv substation english pdf. Sep 26, 2016 design of 233kv substation 1,sudipta sen, 2. Ctr 15050 11 a single line diagram of 33 11 kv jampaijala for tender purpose only. Distribution voltages are typically medium voltage, between 2. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Also, we have carried short circuit study of 233 11 kv substation system using etap software. Interconnection and switchyard layout up to 245 kv. Pdf report on 400kv substation niraj dandge academia. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. The rec standard mentions that an outdoor type 33 11 kv substation should have 2 power transformers and 3 outgoing feeders. Jun 20, 2018 single line diagram33kv11kv substation this is the easy way to understand the working of substation.

The primary function of a 400220 kv substation would be to provide a conversion of different voltage levels so that power systems can be connected together to form a power system grid. The analysis is done by using advance software electrical transient analyser program etap with detailed load flow analysis. 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. Siemens will select the solution that best meets your specifications and system requirements. The working of the electrical equipment used in the substation is explained below in details. Key diagram of substation key diagram of 11kv400v indoor.

In this article, i will discuss the 33 11 kv substation, what are the components used in the 33 11 kv substation, etc. Design study for 33 11 kv substation, distribution and protection in the city of kenya. Jun 24, 2018 the 11 kv lines run along the important road sides of the city. Design,supply,manufacturing,erection, te 2 11 kv substation with sas at i. C substation standards typical duplex switchboard surge suppressor networks detail layout 60. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. Design,supply,manufacturing,erection, te sting and. It may be noted that big consumers having demand more than 50 kw are generally supplied power at 11 kv for further handling with their own substations. Introduction sub stations are important link between generating stations and distribution networks. The yard will be constructed as a 330 kv breaker and a half layout initially. Hence great care has to be taken to select the layout. The main function of the substation is to collect the energy transmitted at high. The key diagram of this sub station can be explained as under.

D substation standards control switches escutcheons, lamps and developments 61. The requirements in the design and other factors to be considered before the design as well as the beme for the design are thoroughly looked at. Figure 6 existing substation with single bus hv 11 kv. It has a daily load transaction of 1600017000 mwatt. If you want an article on some other topics then comment us below in the comment. The requirements in the design and other factors to be considered before the design as well as the beme for the design are thoroughly. With siemens as your partner, you can count on decades of experience in customized outdoor substations.

Layout equipment in a 220kv substation o busbar o insulators o isolating. Drawing title 25251400 singer substation arrangement plan 25251401 singer substation. Pictured above is a diagram showing the typical layout of a high voltage grp electricity substation distributing 11kv power an outer ring of 70sqmm copper earthing conductor plus 4 earth rods of standard depth are shown with a 10 metre tail in the hv cable trench accompanied by a layout for the concrete rebar. The station may consist of transformers, switches, circuit breakers and other auxilliary equipment. The project included installation of a second 23069 kv transformer, expansion of a 69 kv breaker and a. F substation standards insulator and hardware assemblies. Fundamentals of modern electrical substations part 1. Gasinsulated metalenclosed switchgear for rated voltages above 52 kv. In this video i describe about the 33 11 kv sub station construction, working, and all equipment in full detail. Substation design volume ii physical layout table of contents. The subtransmission is at medium high voltage such as 33 kv, 11 kv ac. Aug 1, 2011 a construction of new 33 11 kv primary substation.

View 11 distribution networks and substation layouts. Aug 1, 2011 a construction of new 3311 kv primary substation. The two primary distribution feeders of the substation illustrated in figure 1 are protected by either power circuit breakers or automatic circuit reclosers. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Stability of the system, reliability of power depends on the type of layout chosen and components used in the sub stations. Substation report 6611 kv research paper 2095 words. Hence great care has to be taken to select the layout and. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Design study for 3311 kv substation, distribution and. The substation are situated at underground is called underground substation. Distribution substations michigan technological university. Siemens engineers can perform all studies needed for the construction of a highvoltage substation, including earthing, shortcircuit, thermal, and mechanical calculations. Download free 33 11kv substation design pdf software.

Design parameters and standard layout of a 3311 kv substation. Mobile substations are a perfect solution, whenever utilities and industries need to provide interim grid connections and temporary power supplies. The key diagram of this substation can be explained as under. The input for a distribution substation is typically at least two transmission or subtransmission lines.

The demand of electricity is being increased day by day. The choice of incoming and outgoing voltages of substations is decided by the rated. F substation standards hotline fittings details 12. They step down the ehv to hv as per the requirement of the customers. An ac substation has generally 2 or 3 main voltage levels. 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. Single line diagram 33kv11kv substation in hindi youtube. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. Technical specification construction of 3311 kv primary. Technical specification construction of 33 11 kv primary substations. The project work assigned to us was to design a 233 kv ehv sub. The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the sub station. Design study for 3311 kv substation, distribution and protection in.