Summer training presentation on 2 33 kv substation minto park, allahabad 1. Pdf reliability evaluation of a 233 kv hv substation. The power from main bus was fed into a 20mva transformer which. Harrison department of engineering university of maiduguri teaching, hospital. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. The substation rating is defined as per the power handling capacity, location and purpose of substation. Distribution substations michigan technological university. Distribution voltages are typically medium voltage, between 2.
A report on trip to undi 220233kv grid substation bhimavaram 08. Pp on 233 kv substation at mohaddipur gorakhpur free download as powerpoint presentation. Electrical design of 233kv substation line diagram, single line. Detailed investigation of substation and preparation of boq to be done by the. The 2 33kv substation is composed of double open type 2kv bus bars four feeder. This report addresses the proposed design of the eskom side of the sirius 233kv substation. Our customers for substation safety equipment regularly pose questions relating to safety protection during substation operation and maintenance.
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. Pdf load flow analysis of 2 11 kv distribution sub. Our project is to design a 2kv33kv ehv substation where the incoming power is received at 2 kv from a generating station. Therefore, to avoid this difficulty, lightening arresters are. The transformers should be type tested as per is 2026 or iec 60076 in conjunction with their relevant part. Supply in the package materials have been classified as under i. 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. Whenever light surges occur then, a highvoltage pass through these electrical components causing damage to them either temporary or permanent damage based on the amount of voltage surge. Substation ratings specification powerlink queensland. Uppcl, dohna, uttar pradesh, india220233kv substation english pdf reference case study wbseb, bishnupur, west bengal, india 220233 kv substation english pdf reference case study abb solutions for ebuses highlights worlwide english pdf leaflet. This job is again accomplished by suitable apparatus called substation.
Technical specification construction of 3311 kv primary substations. 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. Similarly near the consumers localities, the voltage may have to be stepped down to utilization level. The substation in bhinmal, jalore343029, rajasthan is one of. Whilst standardisation of civil design aspects is preferable, it is accepted that each project is specific.
Pdf earth mat design for 233kv substation in rivers. Dept of electrical engineering bayero university kano bello ishaku department of engineering. Billiri 233kv transmission substation ida 61850 transmission network strengthening and improvement post request for bids open national single stage one envelope 2,000,000. Electrical substation components list diagram, working. Download as docx, pdf, txt or read online from scribd. Presentation on summer training from upptcl 233 kv substation minto park, allahabad submitted by.
Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Owners supply materials osm 3311 kv power transformers, station 330. In this work, the data of outages are collected for high voltage substation equipments of 233 kv nirjuli substation a remote location of. Load flow analysis of 2 11 kv distribution sub station using static var compensator for voltage enhancement a case study article pdf available november 2009 with. The single line diagram of the substation is simulated in. It is about two hour 15minutes drive from gombe airport 5. Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. There are a number of hazards unique to substations. The eskom side of the sirius substation will consist of two fully equipped 2kv line feeder bays and one. The esmp covers information on the management andor mitigation measures that will be taken into consideration to address impacts in respect of the following project phases. Etap based upon actual data, and it is seen that at the 11kv.
What is the criteria for selection of 33kv11kv or 66kv. Hv substation project brief history et bihl d i 1987 f th il ti f l hv mv d established in 1987 for the realization of complex hv, mv and lv projects. Sirius substation preliminary design report rev0 july 2015. 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. To overcome the under voltage at the 11kv, 33kv feeder buses and 2 kv buses capacitor bank of suitable ratings are added. Pdf earthing is an important aspect of every substation construction. Damboa 233kv substation damboa substation is located at the outskirt of damboa area, along gombe maiduguri road of borno state. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area.
Electrical design of 233kv substation line diagram. Short term electric load forecasting of 233kv maiduguri transmission substation using adaptive neurofuzzy inference system anfis idakwo o. Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 revision history version description of change approval date revised by 1 initial version 250320 draft 2a content revised and additional content added. Economical voltage rating has been categorised for different power range to be received thumb rule. It is delivered to the consumers through a large network of transmission and distribution. The project work assigned to us was to 233 kv ehv substation electrical design. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. 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. The input for a distribution substation is typically at least two transmission or subtransmission lines.
The project work assigned to us was to design a 233 kv ehv substation. The substation minimum fault levels are often limited by the downstream distribution network, but where there. Substation design standards for the design of all other substation equipment, such as earth grid, busbars, plant connectors, strung bus, earthwires and structures. Pre insertion resistor 420kv circuit breaker whenever specified shall be provided with single step pre insertion closing. Mark dunk primary substation design uk power networks. Single line diagram 233 kv 2 x 63mva transformer substation. The project work assigned to us was to design a 2 33 kv ehv substation. For the love of physics walter lewin may 16, 2011 duration. Technical specification construction of 3311 kv primary. Short term electric load forecasting of 233kv maiduguri. A design layout of 2 33 kv, 200 mw substation the substation is connected with three substations or load viz. Specification substation power transformer standard number. The substation equipments such as conductors, transformers, etc.
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