Single line diagram of 132 kv substation pdf merge

The hit plus transformers also combine extremely reduced loss values. Means for manual operation when power supply is lost. The power from main bus was fed into a 20mva transformer which. Single line diagram of 2202 33 kv gss khagaul authorized signatory legend 2kv main bus 33kv main bus 2kv transfer bus 33kv transfer bus 3 3 k v n e o r a 3 3 k v k h a g a u lu 1 3 3 k v k h a u lu 2 a b a n d o n e d b a y a i i m s k1 a i m s2 3 3 k k h a g a u l 3 v h a4 3 3 k v b u s c o p l e r 3 3 k v d a n a p ri 1 3 3 k. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Single line diagram sld of a typical 500 kv substation.

Abbs largest indoor 2 kv substation spanning the full product ownership life cycle, abbs experienced multidisciplinary team of engineers and technicians is qualified and accredited to work on trackside installation, commissioning and maintenance projects. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. The incoming voltage level for this substation is 220kv. In this substation, all primary equipment is so large that often an area of 60,000 m 2 is used 2. Traditional switchgear layout with disconnectors and circuit breakers. Sometimes, a 2 kv circuit could be carried on a line designed for 275 kv or 400 kv. Single line diagram of 3311 kv jampaijala for tender purpose.

Drawing labels, details, and other text information extracted from the cad file translated from spanish. Pdf this paper proposes three approaches to classify substation singleline diagrams so it can be used in a power distribution network expansion. Introduction single line diagram transformer types of transformer. Single line diagram of 233 kv grid sub station bettiah 2 kv transfer bus 2 kv main bus 33 kv main bus 20 mva abb make tr. The one line diagram is a userfriendly interface to create and manage the network database used for schematic network visualization. In this substation, there are six 500 kv diameters 1. Extend nget substation at wylfa with a new 2kv feeder bay. A report on summer training undertaken at 2202 kv substation at bhinmal jalore under the guidance of er. Sep 27, 2015 as in the case of 2202kv substation, the single line diagram sld shall show. 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. Zone substation single line diagram surge arresters are not shown on the 2 kv line entrances they are shown on. Single line diagram 33kv11kv substation in hindi duration. Existing and proposed single line diagram for 3311 kv. Illustrative example of a sample single line diagram gov.

Substation is an intermediate switching, transforming or converting station between the generating station and the low tension distribution network situated generally the consumers load centre. Oct 09, 2014 single line diagram of 11kv44ov substation electrical videos. The single line diagram of the substation is simulated in etap based upon actual data and it is seen that 2301 10 kv feeder bus there i s under voltage 2. Lets explain the main parts of it and how it actually works. Figure 1 shows the single line diagram of a typical 6611 kv substation. Mr navraj ojha, nea pm and mr roshan soti, deputy gm technical signing contract agreement from left to right, also seen in back row centre mr xie. The substation design manual is not intended to replace asset management standards, but rather. Aug 05, 2017 single line diagram of substation, single line diagram of power system single line diagram of substation, single line diagram of power system single line diagram of substation 2 33kv single. The maximum field under the line is the largest field, which is not necessarily on the route centreline. Single line diagrams of substations 6611 kv and 110. Major materials such as transformer, aaa conductor, vcb shall be issued by wesco from their.

Development of 22kv distribution systems and switchgear. Single line diagram maine buses desktop design projects desk blue prints. Lilo of 2kv duhabi lahan dc lines at inaruwa substation. The typical voltage of the network is between 240 kv and 700 kv. Pdf power flow analysis of 230110 kv substation using etap. The single line diagram sld in figure 1 shows the khimtikathmandu 220400 kv transmission line and illustrates how barhabise, laphsiphedi and changunarayan grid substations are interconnected in order to enable transmission supply at 2 kv and eliminate.

Depending on the load being served, it is possible that initial construction may be limited to one distribution circuit. It is usually of the threepole, singlethrow, groupoperated type. Nov 30, 2011 these single line diagram of 415v db 2202kv substation are an important part that needs to be taken care of in every small and large project. Basic distribution substation figure 1 is a one line diagram for a simple distribution substation. Rebuild the existing wylfa to caergeiliog single circuit 2kv overhead line with double circuit tower line 16km. Technical guide the mvlv transformer substations abb group. These single line diagram of 415v db 2202kv substation helps you to understand the layout of your space and gives you a clear image of the placement of various items. This ensures efficient transmission of power, minimizing the power losses. Substation standard z732 zone substation operating single. The oneline diagram is a userfriendly interface to create and manage the network database used for schematic network visualization. Obviously, it is difficult to find a suitable location for. Single line diagram of power supply system the electrical energy is produced at generating stations, and through the transmission network, it is transmitted to the consumers.

The terminal has a typical operating time of 12 ms and very low ct requirements. The transformer steps down the voltage to 400 v, 3phase, 4wire. Single line diagram of power supply system explanation. These single line diagram 33kv substation are an important part that needs to be taken care of in every small and large project. Construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work as per list of requirement section vi on turnkey basis as per list of requirements section vi of this tender document rs. Line diagrams should be simplified single line electrical diagrams which show the connection of a unit to its wider network.

Single line diagram of 3311 kv jampaijala for tender. Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. Understanding substation single line diagrams and iec 61850. So one double circuit 2kv transmission lines 54 x 2 108 mw only can satisfy this. Electrical design of 233kv substation line diagram. Section 4 is the load flow analysis of the substation. A sample single line diagram has been provided to assist applicants in. Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only. Includes everything from the distribution substation to the. Presentation on vocational training session 8july19aug topic. Pdf classification of substation singleline diagrams.

A substation is a part of an electrical generation, transmission, and distribution system. The subtransmission circuit enters the substation through a primary disconnect switch used principally to. Key diagram 11kv400v indoor substation iiteeeestudents. Development of 22 kv distribution systems and switchgear 158 development of 22kv distribution systems and switchgear. Single line diagram of 415v db 2202kv substation in new. Pdf classification of substation singleline diagrams based. In joining shipping sections of switchboards together adjacent housing. Single line diagram 33kv substation helps you to understand the layout of your space and gives you a clear image of the placement of various items. Single line diagrams of 220kv66kv11kv transmissiondg. Design guide for rural substations usda rural development. The hit plus transformers also combine extremely reduced loss values a0ak. Abb has recently put the final finishing touches to a turnkey project to replace a 2 kilovolt kv substation at creyke beck, to serve northern powergrid customers in and around the city of kingstonuponhull.

Example network above consists of mv consumer substation, two mv ratings. Existing and proposed single line diagram for 3311 kv aska s. Type of tender single stage three packet, ncb tender cost rs. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. Powering the economy small footprint, high performance. Typical line diagram of distribution circuit showing application of reclosers 360. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Diagram electrical substation dwg full project for autocad. Other requirements of the substation electrical system. Nov 30, 2011 these single line diagram 33kv substation are an important part that needs to be taken care of in every small and large project.

A mini project operation and maintenance of a 2202 kv. Location of the surrounding loads in the layout of both the current and the. Basic distribution substation figure 1 is a oneline diagram for a simple distribution substation. Operation and maintenance of a 2202 kv substation eep. Distribution voltages are typically medium voltage, between 2.

The highvoltage substations are located near the load centers. Single line diagram, plan layout, section elevation layout, earthing grid, earthing grid design, dslp direct stroke lightning protection, dslp. Single line diagrams of 220kv66kv11kv transmissiondg 01. Regarding elements in single line diagrams, they were already explained in previous article, so if you didnt read it, its advisable to do it first 6611 kv outdoor substation single line diagram. A small switching station may be little more than a bus plus some circuit. Single line diagram 33kv substation helps you to understand the layout of your space and gives you. Between the generating stations and the distribution stations, three different levels of voltage transmission, subtransmission and distribution level of voltage are used. Mediumvoltage shielded power cable 2 kv up to 35 kv. The transformer can handle a maximum capacity up to 10 mva. The single line diagram of the substation is simulated in etap based upon actual data, and it is seen that at the 11kv, 33kv feeder buses and 2 kv buses there is under voltage. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. To overcome the under voltage at the 11kv, 33kv feeder buses and 2 kv buses capacitor bank of suitable ratings are added. Design,supply,manufacturing,erection, te sting and. Single line diagram 33kv substation in new town, kolkata.