Autocad, cadcam, solidworks, engineering, electrical engineering. Pdf load flow analysis of 2 11 kv distribution sub station using. Secondary substations receive power at 6633kv which is stepped down usually to 11kv. This document is a reference for the designers of ergon energy substations and it covers all aspects of substation design for both greenfield and brownfield substation projects to meet the performance expected by ergon energy. Rebuild the existing wylfa to caergeiliog single circuit 2kv overhead line with double circuit tower line 16km. Extension of existing 2302 kv substation rajshahi single line diagram. Technical specification for design, supply, installation. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Onshore, the subsea cable enters a transition jointing pit, where the subsea cable ends and the onshore 2 kv underground cabling begins. Substation single line diagram sld a single line diagram sld of an electrical system is the line diagram of the concerned electrical system which includes all the required electrical equipment connection sequence wise from the point of entrance of power up to the end of the scope of the mentioned work. Replace previous bulletin 651 with this bulletin and file with 7 cfr part 1724.
A report on summer training undertaken at 220 2 kv substation at bhinmal jalore under the guidance of er. The goal of this course was to learn about lighting. Tender documents for 2302 kv and 233 kv substations, northern zone. Kv p for 170kvp 195kv p 5 one minute power frequency withstand value dry wet kv rms kv rms 70 80. The main function of the substation is to collect the energy. Single line diagram of raina 2kv substation 50mva tr i 2 33kv, ynd1 kkv 50mva tr ii, 2 33kv, ynd1 kkv 6. Normally, a power system is designed so that the effects of an outage caused by the failure of a single component such as a transformer, transmission line, or distribution line will result in minimal interruption of service and affect the fewest customers possible.
Ctr 200 11 a single line diagram of 3311 kv jampaijala for tender purpose only. The channel island substation is an integral part of the darwin katherine 2kv transmission system. Single line diagram of 2x5 mva 3311 kv goh ss proposed goh gss 2x20mva 19 km dog terminal gantry 33 kv line 33 kv pt 33 kv bus bar 33 kv bus isolator 33 kv v. To overcome the under voltage at the 11kv, 33kv feeder buses and 2 kv buses capacitor bank of suitable ratings are added. Lsis who has been a leader in electricity and automation. Section 5 contains the alert summary report generated after load flow analysis. Single line diagram 33kv11kv substation in hindi youtube. Single line diagram of 220 233 kv gss madhepura authorized signatory bus coupler bay 1 purnea 1 bay 2 purnea 2 bay 3 atr 1 bay 4 future bay 5 bus transfer bay 6 atr 2 bay 7 2202kv, 100 mva auto transformer atr2 2202kv, 100 mva auto transformer atr1 future bay 1 atr 1 20 kv bay 2 tr 2 33kv ay 3 bus transfer bay 4 tr. Single line diagram 33kv11kv substation this is the easy way to understand the working of substation. The contractor shall finalize the layout arrangements in case of new substations in line with. Load flow analysis of 2 kv substation using etap software.
Section 6 is the load flow analysis of the substation with an improvement to surmount. Substation provides the energy supply for the local area in which the line is located. Control and relay panel wiring diagram pdf pin by diagram bacamajalah on tips references in 2019. Type of tender single stage three packet, ncb tender cost rs. Extend nget substation at wylfa with a new 2kv feeder bay. Urban substations are usually built in brick, whereas rural. The input for a distribution substation is typically at least two transmission or subtransmission lines. Rebuild the existing wylfa to caergeiliog single circuit 2kv overhead line with double circuit tower line. Distribution substations are usually characterized by voltages up to 230 kv on the primary side and on the low side the voltages are typically. It may also let in protective relays if defined by the user. New 233 kv substation miithapukur substation layout. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Design,supply,manufacturing,erection, te sting and. The first step towards the design of a 4002202 kv substation is to.
Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. This arrangement similar to the one for 220 kv bus and ensures that the substation is not inconvenienced to a great extent if somehow a 160 mva transformer goes out. This summer vocational training slides here ppt is very useful to every studying engineering students from various established and related from aktu up colleges, this ppt in slideshere form shall be motivates to you. Single line diagram of 3311 kv jampaijala for tender. The single line diagram sld in figure 1 shows the khimtikathmandu 220400 kv. Pp on 2 33 kv substation at mohaddipur gorakhpur free download as powerpoint presentation. They comprise switchgear like circuit breakers, disconnectors, instrument transformers, power transformers, surge arrestors. Pdf in the operation and design planning for the power system, the. This ensures efficient transmission of power, minimizing the power losses. This ensures efficient transmission of power, minimizing the.
Distribution voltages are typically medium voltage, between 2. Single line diagram of 2kv grid in etap simulation in etap the. These substations may be supplied radially, tapped from a subtransmission line, or may have two sources of supply. The single line diagram makes the system easy and it provides the facilitates reading of the electrical supply. Single line diagram of 11kv substation autocad cadcam. Gis substation design and execution hv and ehv gis. The project work assigned to us was to 233 kv ehv substation electrical design. Extend caergeiliog 33kv switchboard with a new 33kv grid transformer bay. Single line diagrams of substations 6611 kv and 110. 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. So one double circuit 2kv transmission lines 54 x 2 108 mw only can satisfy this. Single phase wiring diagram for house in this video, i try to explain the concept of single phase electrical meter or single phase energy meter. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area.
A 2 kv double circuit line working at 54% loading delivers 54 mw power to the 2 kv bus. Single line diagram of 11kv substation i want the attached picture to be made perfectly on autocad or related software so that, i can print the electrical single line diagram out. Design guide for rural substations usda rural development. Technical specification construction of 3311 kv primary 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. Typical electrical drawing symbols and conventions.
Pdf in a power system, load varies from one hour to another, reactive power varies. Network diagram ehv lines detail single line diagrams plcc details index description fibre optic details 1. The proposed beryl 330kv substation initial single line diagram, ultimate single line diagram, area network diagram and substation location is shown in figures 1. Install a new grid transformer at caergeiliog 2 33kv 60 mva. Capacity status rating status capacity status rating status. Changunarayan 2 11 kv substation upgradation of teku substation to 2 11 kv substation and upgradation of suichatar substation. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. Most cooperatives substations have 12,470 y7200volt or 24,490y14,400volt distribution circuits. Multiple anchor blocks for tee with plug cad drawing details dwg file cadbull. 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 special class of distribution substation would include a dedicated customer substation. Section 3 is the simulation of single line diagram of 2 kv substation in etap based upon practical data. Lets explain the main parts of it and how it actually works. Single line diagram electrical house wiring with 10 7 jpg best of for coachedby.
A substation is part of a system and not an entity to itself. Basic distribution substation figure 1 is a one line diagram for a simple distribution substation. The vendor shall have design capability for substation switchyard transmission line. Section 4 is the load flow analysis of the substation. Power and water corporation darwin to katherine transmission line. 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. 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. Our project is to design a 2kv33kv ehv substation where the incoming power is. The greater gabbard transmission assets are connected to the onshore substation by three 800mm2 2 kv subsea cables, referred to as the three export circuits.
1322 834 491 269 661 651 470 602 1230 575 833 1485 774 462 464 786 1193 948 622 1187 218 843 1315 1500 191 70 1195 1288 426 779 1147 18 157 1114 1097 630 1389 570 1262 1254 454 1354 879 803 691 837 379 299 1063