132 kv grid station pdf free

Earthing mat design for a power substation ms excel. Pdf maintenance and operation of an electrical substation. Standard equations are used in the design of earthing system to get desired. Circuit breaker shall be provided with antipumping and trip free features and. Our project is to design a 2kv33kv ehv substation where the incoming power is received at 2 kv from a generating station. The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize switchgear and network operation. Overview of 332 kv substation of solar power planttour. Muhammad rashid memon 06el instrument control of industry engr. The incoming voltage level for this substation is 220kv. Load flow analysis of 2 kv substation using etap software. Besides one 4002 kv grid station and three 2 kv substations. There are a number of hazards unique to substations. Our customers for substation safety equipment regularly pose questions relating to safety protection during substation operation and maintenance. Pp on 233 kv substation at mohaddipur gorakhpur free download as powerpoint presentation.

A 2kv grid station is that part of power system where high voltage of 2kv is received, stepped down to 11kv and then given to different feeders that feed distribution lines. Earth mat design for 233kv substation in rivers state using etap. This paper presents the design of earthing system for 2 kv substations and simulation for. The input for a distribution substation is typically at least two transmission or subtransmission lines. Distribution substations michigan technological university. Project reference client brief project details 1 design consultancy and supervision services for power supply to sultans special force camp at haima in alwusta governorate.

National grid substations technical specification ngts 2. Abdul latif samoon 06el swift gear qasimabad grid station engr. Typical fields are lower than the maximum field because the clearance is usually higher. This ensures efficient transmission of power, minimizing the power losses.

Analyses and monitoring of 2 kv grid using etap software. It is a part of generation, transmission and distribution system. The fence is connected to a separate grounding conductor. What is the difference between a grid and a substation. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. An electrical grid station is an interconnection point between two transmission ring circuits, often between two geographic regions. This whole process is carried out by different parts and equipment. Grid station along with associated transmission line at dha phase7 dera chahal subproject is a category b subproject, as the grid station site does not have any environmentally sensitive receptor. 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.

In video all the major component of substation is explained. In these facilities electricity is transformed down from 2 kv or 66 kv to 15 kv. Pdf a presentation on 2 kv grid sub station lokesh. The main parts of the grid station are the switch yard, 11kv control room. At muttenz and etzwilen, there are transformers for coupling to 110 kv level of the traction power grid of germany.

Asian development bank pakistan power distribution. The grounding grid system of a practical 220 kv substation is calculated by matlab program. The first highvoltage substations in britain were built as part of the national grid in 192733 by the central electricity board under the provisions of the electricity supply act 1926. Sectional view of the feeders table 5 shows the load flow results and by comparing it with table 2 it can be clearly seen that there is an improvement in the power factor. Simulated diagram of 2 kv substation using etap fig. Similarly near the consumers localities, the voltage may have to be stepped down to utilization level. The three curves shown here are for the normal u phasing, and three different line designs. Cb4 feeds two capacitor banks, represented by c 1 and c 2.

Kenya power transmission system improvement project lot 3 2 33 kv substations and switching stations volume 2 section vi employers requirements. Description this is internship report of 2 kv grid station. Earthing mat design for substation spreadsheet photo by input fields as per ansiieee std 801986 code. The upgraded substation will ensure continuity of power supply. Feb 29, 2016 our customers for substation safety equipment regularly pose questions relating to safety protection during substation operation and maintenance. Relay,transformer,arrester etc of 2 kv grid station free download as word doc. The construction of 2kv jacobabadii grid station and transmission line subproject has been proposed by hyderabad electric supply company hesco to provide additional power supply to the jacobabad city and nearby towns. Pdf load flow analysis of 2 11 kv distribution sub. Grid station substation is an assembly of apparatus, which transform the characteristics of electrical energy from one form to another. A mini project report on operation and maintenance of 2202kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering submitted by v. Ge provides a full range of gasinsulated substations gis for utilities and industries worldwide.

Relay,transformer,arrester etc of 2 kv grid station scribd. The author strongly recommends that at 500 kv only gis should be used while at 220 kv and 2 kv their selection should be based on economic viability of the sub station compared with the conventional outdoor grid station. The environmental assessment requirements of the gop for grid stations and power. List of installations for 15 kv ac railway electrification. The power factor is corrected here and the voltage is stepped down to 33kv and power is then transferred to distribution system of the grid to meet the requirements of the end consumers at their suitable voltage. Aijaz ahmed rajper 06el practical analysis of 2111kv grid station latifabad prof. Overview of 332 kv substation of solar power planttour to. Higher voltage substations were built as part of the supergrid designed for the bulk transfer of. Higher voltage substations were built as part of the super grid designed for the bulk transfer of electricity which began to operate from 1953, firstly at 275 kv then from 1965 additionally at 400 kv. Pdf earth mat design for 233kv substation in rivers. For economy of construction the collector system operates around 35 kv, and the collector substation steps up voltage to a transmission voltage for the grid. Coordinating centre manual and the gb grid code, see also 14.

Overall pelham wymondley network comprises seven 2 33kv grid substations with associated 3311kv primary substations and a 2 25kv grid substation which form a p26 class e supply group with an average cold spell acs maximum winter corrected demand of 492. The proposed grid station will be constructed in 32 kanal land offered by multi professional housing society mphs free of cost. A single circuit line from station e working at 68% loading supplies 85 mw while a double circuit line from station d working at 70% loading supplies 175 mw power to the busbar. 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. Power system study and analyses are important parts of power system engineering. Hunterston 2 kv substation will be carried out by the grid control person to the. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area.

System control boundaries and control boundary procedures. 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 1,817 reads how we. Includes its description, stats, participants, location and more. Overall pelham wymondley network comprises seven 233kv grid substations with associated 3311kv primary substations and a 225kv grid substation which form a p26 class e supply group with an average cold spell acs maximum winter corrected demand of 492. This job is again accomplished by suitable apparatus called substation. Aijaz ahmed rajper 06el practical analysis of 2 111kv grid station latifabad prof. L7 the highest, a smaller pylon design, the l2, and a woodpole design. 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.

Substation grid stations substation is an intermediate switching. To increase the reliability of the system the 220 kv busbar is also fed from 2 other substations. Pdf earthing is an important aspect of every substation construction. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. The supporting data has been obtained from actual field tested at the substation. The author strongly recommends that at 500 kv only gis should be used while at 220 kv and 2 kv their selection should be based on economic viability of the substation compared with the conventional outdoor grid station. It is also called by the name transmission substation which connects two or more transmission lines there are different kinds of grid stations as given below 2 kv grid station 220 kv grid station 500 kv grid station grid station 29. Aug 14, 2016 a short overview of a typical grid station is given, i hope it will help, and will build an idea how these substations work. The substations and the grid operated at 2 kv and provided local and regional interconnections. With gis experience spanning 50 years across a wide range of industries and applications, ge is a leader in the. The collector substation can also provide power factor correction if it is needed, metering and control of the wind farm.

He said the grid station would help reduce load shedding in. They might have a transformer, depending on the possibly different voltages,so that the voltage levels can be adjusted as needed. Construction of 2 kv jacobabad ii grid station and transmission line subproject 6 executive summary 1. Grid station regulates and controls the power between interconnected transmission lines to increase the reliability of. Aug 15, 2017 tour to 233 kv substation situated in singrauli m. The 33 2 kv onshore transformer substation with its two. Rahi1, 2abhas kumar singh, shashi kant gupta3, shilpa goyal4 electrical engineering department, national institute of technology, hamirpur, india1,2,3,4 abstract this paper presents the design of earthing system for 2 kv substations and simulation for. Substation grid stations 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. So this tool was designed for free download documents from the internet. Distribution voltages are typically medium voltage, between 2. This innovative concept deals with a 2 kv grid simulation in electrical transient analyzer program etap. 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. Highvoltage substations in the united kingdom wikipedia. He said it would feed four 2kv faisalabad electric power supply company grid stations.