22kv substation txt) or view presentation slides online. 0 mvar capacitor bank with double star arrangement & associated equipments tech. Three 220 KV double circuit lines working at 80% loading feeds substations ‘d’, ’e’, ’f’ working at a diversity factor of 1. 1 This specification covers design, manufacture, assembly, testing before supply, inspection, packing and delivery and other basic technical requirements in respect of 11kV, 22kV, The power failure monitoring and warning system consists of a Gateway station, the ThingSpeak Cloud Server [] and Sensor nodes installed at the 22-kV distribution transformer substations, as shown in Fig. . (196. Substation classification. The purpose of the modern substation design, is to prevent decommissioning of all the Control Plant cabling, during substation upgrades, to save costs. It will add 13 circuit-kilometers of 230 kV transmission lines; 36. 228833 (291kb) Single Phase -11KV Guideline of 11-22 KV Substation-26 01 2009 - Free download as Word Doc (. ce/t-qc/msc-ii/22kv fixed capacitor bank, date: 12. Power Transformers is an established mini-substation manufacturer and designer according to Eskom specifications and strict SANS testing standards. 4 kV as shown in Figure 1. from publication: Toward a Substation Automation System Based on IEC 61850 | With the global trend to digitalize Safe and reliable grid design is complicated by the compact design of gas insulated substations (GIS). The substation contains assets owned and operated by both Powerlink and Ergon Energy. Parameter : Value . 8 yrs CN Supplier. 6KV substation and 22KV substation incoming Used for Distribution of electricity supply at Low voltage Located inside a substation 6. Min. spec. This is 220/66/11 KV substation. Read more + ECAS Consultants Pte Ltd. Substation Conductor IPS Aluminium Tube . below. sg; About Us. This adds substantially to the space requirements. These conductive bars act as a Substation equipment in buildings. no. Suez Gulf 500/220/22 KV GIS Substation. 22kV Kiosk Distribution Substation- Scope of Works - Free download as PDF File (. com. MRS 275/22KV ZONE SUBSTATION The new MRS 275/22kV Zone Substation which is directly fed from MRS 275kV Switching Station steps down the system voltage from 275kV to 22kV to supply the MRS 132kV Switching Station, most manufacturers only offer 3-position switches as their standard products in 22kV class GIS. Then the simulation and investigation of switching of shunt capacitor bank in 230kv/22kv substation system is done. All India. 22 kV Substation Class Lightning Arrester. The factors to be taken into account for designing substations shall be as under: a. In this study, the object to be monitored is the phase voltages of the 22-kV transformers at distribution substations. 1 Transmission substations. The Distribution Substation Plant Manual (DPSM) provides a template for plant Primary substations in a network are used to step down a high voltage level in order to supply secondary substations by lower voltage. The 160 MVA transformers step down the voltage from 220 KV to 132 KV. The substations are designed for rated voltage 11 kV and 1500 kVA transformers. Ground grid mesh is made up of horizontal and vertical conductors connected with vertical rods Download scientific diagram | A basic SLD of a 132/22-kV zone substation. M-8/2017 Approved date : 7/7/2548 Rev. ’ ลงนามสัญญาบำรุงรักษาอุปกรณ์ภายในสถานีไฟฟ้าและระบบสายส่ง 115 เควี และ 22 เควี Example: Substation Design. Then present methods for switching transient mitigation are discussed. Transmisson Substation 50 MVA, 100/22 KV Substation is selected for this study which islocated at Lonavla, Dist. The exact measurement carried out at the site. 6 / 11 / 22 / 33 KV in Nashik, Maharashtra at best price by Vishwajeet Lomte and more manufacturers with contact number | ID: 4482713755. za. Read more + The Mezzo and Ruby Plaza. Costing will . The power will be provided by connecting the factory to 33 kV MV voltage level. 4/3. 220 kV Lightning Arrester. Some characteristics of the power supply include voltage level, power factor, frequency, AC to DC, etc. Profile ; This paper presents ground grid mesh design analysis and optimization of a 132/33kV substation. Choose the transformer. Single line diagram of 50/22. 11 or 22 kV metal clad switchboards : Typical electrical specifications for 11 or 22kV metal clad switchboards are summarised in : Table 1 . 6 KV Substation from publication: Environment Friendly Voltage Upgradation Model for Distribution Power Systems This paper presents the switching analysis of capacitor bank in consecutive and isolated configuration. Malegaon Industrial Area, Nashik, Maharashtra. This document provides guidelines for distribution substations in Dubai. For distribution, the standard network voltages are: 22kV, 400V as well as 230V. 1. Conductor and IPS aluminium tube Busbars play a crucial role in transmitting power within the substation. paper. : 1 Form No. New 132/22KV Substation at Yas Island Power System Upgrade Project External Civil Works – Borouge 3 U and O Project LG-7 Power Generation Unit - Civil Works for 8th Power Generation Unit New 220/33 KV Grid Substation at Samha Issa Al Khaily Building, Abu Dhabi Al Harbousch Building Mohammed S Dharmaki Building Bid Description: ROUXVILLE SUBSTATION 10MVA 66/22KV TRANSFORMER BAY WITH 2X22KV FEEDER BAYS. Transmission substations integrate transmission lines into a network with cost of the proposed 66/22 kV substation. Protection and control panelling and low voltage cabling 32 22. 6/11/22 KV Supply to Consumer’s Plot (substation owned & maintained by consumer) [Only for Industrial / Private Load - Subject to DEWA Approval] PART-I Proposal should be submitted along with the following documents for approval of private equipments substation. Order: 1 set. Owner: The Egyptian Electricity Transmission Co. 02. Days of Work: 90. NHP MV prefabricated kiosk substations are engineered to suit customer specification and application requirements and can house a variety of HV and LV equipment. Descriptions of items and single line diagrams of typical configurations. The project involved testing and commissioning of electrical equipment for the substation, including 220kV and 66kV GIS LCC, interface and interlocking, control and protection panels testing and commissioning, 11kV switchgear testing and The 220/66/22 kV Madenty II Substation project was executed by IGEC for the client SIEYAN, with the end user being EETC. Even so, this is a 73% improvement from the previous year. This guide enables its readers to assess electrical load of a building and thus enabling to find out the required capacity of the switchgear, transformers etc. 11kV, 22kV and 33kV Outdoor Resin Cast ( Cycloaliphatic ) Dry Type Potential Transformers for Protection and Metering 1. CPB-30-2023– The Design, Supply, Installation, Testing and Commissioning of Ten 66/22 kV GIS Substations for the Republic of Mauritius Minutes of Meeting The Pre-Bid meeting was held on the 24th of October 2023 in the CEB Office, Third Floor, Conference 3. We have been supplying distribution transformers and switchgears up to 22kV for PowerGrid substations and numerous commercial users for many years. SFRA Pre-commissioning test for 22kV transformer. Fig. 313 144. Co. Substations can be generally divided into three major types (according to voltage levels): 1. In 2021, Singapore only experienced an average of 9 A real 22 kV DG-based distribution network is supplied by two power substations, namely, the 110/22 kV CanGio substation and the 110/22 kV An-Nghia substation, three IBDGs (DG1, DG2, and DG3), and To cope with the load growth in the Central and Wan Chai areas, following the commissioning of the new MRS 275kV Switching Station in 2008, a new 132kV switching station and a new 275/22kV zone substation are required to be put into service in the Wan Chai area in 2010. 605 05 Switching Station (Outdoor) (Supply, erection, testing & commissioning) 0501 22 kV switching station 225. Many have passed 30 years of service and are still in use, demonstrating their durability and List of substations. This document provides specifications for 22kV kiosk distribution substations, including: 1. Inspection of Transformer. also be populated for the IEC61850 standard and be. AC Hi-Pot Test @ PSA. PLANT DESCRIPTION. SCH BLACKALL 66/22 kV SUBSTATION SWITCHYARD EARTHGRID Sale 1:100 A I O-At ~2260/1 O usTN No $0-5496 Rated Voltage For 22 kV Rating (kVA) Total Losses 50% Load Watts Total Losses 100% Load Watts Z% Impedance Tap changer 250 1029 3077 4,50% As per customer request 315 1076 3255 4,50% Transformers & Compact Substation and providing associated services in the state of art of facility. 364 242. 75 ohmlmetres and a substation earth fault of 2000 amps and earth grid resistance to earth of 0,234 ohms PASSED APPROVED G. 3 winding transformer. It discusses key components of the substation including transformers, busbars, distribution transformers, current and potential 22/11 kV Substation - 22kV Outoor & 11kV Indoor (Supply, erection, testing & commissioning) 0403C 2 x 5 MVA 296. are included. Types of SS Transformer Substation: Transformer are installed to transform power from one level to another as per needs. > The step down transformer can either be Oil/ Dry type based on the customer requirement. > > Louvers designed for natural ventilation and Factory built package substation assemblies meet users’ needs with respect to reliability, BID NOTICE Chief General Manager (IT), on behalf of Maharashtra State Electricity Distribution Company Limited (the Employer), hereby invites sealed bids from eligible bidders for “Tender for Implementation of Substation Monitoring System for 33/22/11 kV substations and switching stations under Nagpur and 220/66/11 KV grid substation. The Substation has bus bar scheme of 100/22 kV rating with circuit breaker of corresponding rating. 603 Page 2 of 15 MSEDCL. 66kV SubStation Touch & Step Voltage Potential. The choice of site for a substation or switchyard shall be based on technical, economic and environmental factors. 2. 433 kV & 11 kV/0. This is accomplished by an isolating switch or isolator. Contact Us +61 (0)2 4961 9619; English . 6% of the Guideline of 11-22 KV Substation-26. 324 301. doc / . Technical specification of HT 11 kV (Vertical & Horizontal) Indoor/Outdoor, 22 kV and 33 kV Outdoor Metering Cubicle 61: 5 MVA &10 MVA,33/22KV,33/11 KV & 22/11KV Power Transformers (11-01-12 ) 60: Single Phase and Three Phase fully automatic test bench with reference standard meter of accuracy class of 0. The simulation is performed using MATLAB/SIMULINK to determine the peak of the Prefabricated substations with up to 420 kV Siemens Energy provides a large range of prefabricated substations that are equally suited for either temporary or permanent use in challenging grid expansion- and maintenance programs or as emergency response. co. Hepton Electromechanical Cont. Substation Design Principles . 22kV or 33kV pole substations or to Zone or Subtransmission substations DM&C equipment required for 400kVA transformers The designs documented are to be used throughout the Ausgrid supply area Only Accredited Service Providers (ASP), other than employees, may carry out 22KV 25 kA INDOOR SWITCHGEAR INTEGRATED WITH CONTROL AND RELAY PANELS AND CONTROL DESK FOR REMOTE OPERATIONS STORES/MSC-II/22kV IDSW/2011 1. 35 to meet a demand of 200 MW each. The Bus barScheme has a circuit breaker of 100kV Substation. Up to and including 22kV Primary Voltages; Talk to us about your power needs. (EETC) Main Contractor: Elsewedy PSP Consultant: Electric Power Systems Engineering (EPS) Civil Contractor: El Madar Engineering Distribution Substation Plant Manual Last updated; Chapter 1 – Introduction: 23/03/2022: Chapter 3 – Substation Installation: 27/07/2023: Chapter 4 – Plant General Arrangements and Installation Guides, up to 22kV: 1/08/2023: Chapter 5 – Substation Fire Risk: 4/05/2021: Section 6 – Miscellaneous: 15/07/2015: Chapter 7 – Superseded 22/11 kV Substation - 22kV Outoor & 11kV Indoor (Supply, erection, testing & commissioning) 0403C 2 x 5 MVA 441. Output 2: First utility-scale energy storage system provided. Read more + Spectra Secondary School. 3. The project will (i) construct 398 kilometers (km) of 115-kilovolt (kV) transmission lines with associated 115/22 kV substations, and erect about 1,100 km of new 22 kV medium- and low-voltage distribution lines to expand access to grid electricity to consumers in western Vientiane, Xaignabouli, and Phongsali provinces of the Lao PDR; (ii) provide nointerest credit Download scientific diagram | Single line diagram of a 132/22 kV zone substation. 0 mvar capacitor bank with double star arrangement & associated equipments in 33/22kv substations GULF and PEA signed a contract on service and maintenance of 115/22 kV switchyard, substation and distribution system ‘กัลฟ์’ จับมือ ‘กฟภ. It also involves consultancy services to come up with standardized layouts and designs of 66/22kV substations that can be used for multiple substation projects at JTC estates. 33 kV Substation Class Lightning Arrester. Related Project. It outlines the general notes, requirements and approval process for various types of substations including: - Ground floor substations within buildings Substation control and monitoring 31 . (EETC) Civil Contractor: El Madar Engineering Projects & Trading Location: Wadi El Natrun, Beheira Governorate, Egypt. 0 Scope 1. 02 22 kv, 1. This Specification covers the basic requirements in respect of 22 kV, 25 kA (with highest system voltage of 24 kV) indoor switchgear integrated with associated indoor control General Conditions/Requirements for Providing Direct 6. It deals with 33 kV/11 kV, 33 kV/0. 1. 6kV substation LVB(Old) 22kV substation LVB Distribution units Transformer The Electrical Engineering Department organized an industrial visit for the Third Year Electrical Engineering student on 17th October, 2023 to Maharashtra State Electricity Transmission Company 220/100/22 KV APTE Substation. 7 circuit-kilometers of 115 kV transmission lines; 1,475 megavolt-amperes of 230 kV-115 kV-22 kV substation transformer capacity; and 350 megavolt-amperes of 115 kV-22 kV substation transformer capacity. An intelligent solution for obtaining direct current quickly and economically is provided by container substations. Consider that you would like to choose a transformer to supply power to a factory which requires maximum of 270 kVA of power at 400 V on the LV side and no expension is considered for near future. 66kV Cable Crossing Bonding Test. This paper discusses the complete grounding design procedure for a 132-KV substation in the The 220/66/22 kV Madenty II Substation project was executed by IGEC for the client SIEYAN, with the end user being EETC. Home Divisions 22 kV INDOOR SWITCHGEARS Specification No. Requirements for standards, service conditions, guaranteed and required Type: AIS Power Transformer : 115kV/22kV, 25MVA 22kV x 1 Incoming Feeder with 3 Outgoing Feeders; 115kV Bay Line: 1 (T-Connection Between CPG and Banteay Meanchey Substation); 22kV Distribution: Within Battambang Province, some areas of Banteay Meanchey province. Due to scarcity of land, the two new substations are housed together with the MRS Tender for Implementation of Substation Monitoring System for 33/22/11 kV substations and switching stations across MSEDCL The CEB now invites sealed Bids from eligible Bidders for the Design, Supply, Installation, Testing and Commissioning of Ten 66/22 kV GIS Substations as follows: Henrietta 66/22 kV GIS Substation Chaumiere 66/22 kV GIS Substation Belle Vue 66/22 kV GIS Substation Rose Belle 66/22 kV GIS Substation Cote d’Or 66/22 kV GIS Substation L’Avenir 66 kV GIS Construction, Supply, Installation, Testing & Commissioning of new 132/22 KV Yas II Substation and associated works– Civil, Finishing, Metal, Plumbing and Drainage Works for the Basement, Ground, First and Second Floors; 132kv & 22kv Switch gear rooms, Control & Protection rooms, LVAC, Telecom and Battery rooms, Description: The contract awarded includes the development of 66/22kV substations at Cleantech Park (CTP) and Bulim Industrial Estate. Substation consists of the following: --10 Bays 500 KV GIS, Full PMC and CM services for all substation equipment’s including AC/DC, protection, control, and communication systems. The project involved testing and commissioning of electrical equipment for the substation, including 220kV and Download CAD block in DWG. 1 illustrates the single line layout of the 22 kV network of the grid. 5MVA into the Australian and New Zealand markets since 2012. Page 1 of 6 CENTRAL ELECTRICITY BOARD Tender Ref. Messages. 481 232. Ltd. As part of scope, we supplied the following: Business Case – Blackwater Substation Refurbishment i Executive Summary The Blackwater 132/66/22kV substation (BLAC) is a major node that supplies the 132kV, 66kV and 22kV networks in Western Central Queensland. Français Deutsch Polski Español. Location: Korkoh Village, Ou Takey Commune, Thmor Khoul District, Battambang Province. txt) or read online for free. This document outlines the requirements and guidelines for electrical substations provided by NHP has been supplying a range of customized prefabricated SMART MV/LV substation solutions up to 22kV and up to 2. All the control cables were installed from the 66/22kV transformer EDC-DTS-MV006- 35 kV and 22 kV Pole Mounted Auto Reclosers EDC-DTS-MV005- Overhead Conductors and Accessories EDC-DTS-MV004- Longitudinally and Radially EDC-DTS-LV003- LV Distribution Board for Indoor Substation Power transmission refers to the process of delivering electricity from power generation facilities to various substations. Secondary systems 33 1. Pune, Maharashtra (India) based transmission substation of capacity 50 MVA, 100/22 kV is selected for this study. Opening Date: Monday, 24 Jun 2024 Closing Date: Tuesday, 30 Jul 2024 10:00AM Modified Date: Monday, 24 Jun 2024 5:10PM. The remaining 288 MW is fed to three 160 MVA autotransformers working at an average 75% loading and 0. 132 kV Lightning Arrester. By integrating the equipment in a modular housing and undertaking rigorous testing off site, Siemens is able to supply fully built and tested modular traction power substations to a consistent and high level of quality. This transmission system comes in the form of interconnected 230kV and 66kV. Subsations. This Substation has bus bar scheme of 100/22 kV rating. 6kV substation which is under construction at PSA Hepton Electromechanical Cont. 110 kV Lightning Arrester. Shopping. Back to All projects. 9kv high voltage substation; list of components and connection diagram. 4kv 800kva 22 kv 300kva prefabricated cubicle-type compact secondary substation $5,000. Read more + Jurong East Court. pdf), Text File (. NORMATIVE REFERENCES The following documents contain provisions that, through Standardization of 66/22kV Substation Design for JTC. No. The 220 KV grid substation at Sarita Vihar is a air insulated outdoor substation. 643 05 Switching Station (Outdoor) (Supply, erection, testing & commissioning) 0501 22 kV switching station 346. from publication: Performance evaluation of a process bus architecture in a zone substation based on IEC 61850-9-2 | IEC Egypt Future GIS 220/66/22 KV substation. 5 Page 1 of 132 Invitation to Bid No. In 2021, Singapore only experienced an average of 9 seconds of power interruption. Configurations in Package Substation > 11 kV & 22 kV starting from 100 kVA to 2000 kVA. TITLE SPECIFICATION FOR 11kV AND 22 kV INDOOR METAL-CLAD SWITCHGEAR FOR DISTRIBUTION SUB-STATIONS CP_TSSPEC_223 6 DATE: FEBRUARY 2023 PAGE: 1 OF 38 control gear to be installed in City Power’s substations in accordance with IEC 62271-200. 2009. Pune Maharashtra (India). compared to th e three alternative met hods used in t his . Get Best Price. Region: Egypt Status: On Going. Help. 021-951-2316 info@powertx. 419 06 TRANSCO CONTRACT N14512 - 132/22kV Substation at CUP2 END CLIENT : TRANSCO /ADDC/ ADAC. 16 Jalan Kilang, #03-01 Hoi Hup Building Singapore, 159416; Tel: +65 6533 6788; Fax: +65 6536 0229; Email: info@ecas. 372 0502 11 kV switching station 272. IndiaMART. We will consult with you, advise objectively and develop the right solution for • 400V, 3-phase, 4-wire system, up to a maximum of 5000kVA per substation (b) 22kV, 50 Hz, 3-phase, 3-wire system for a Contracted Capacity: • between 1,700kW and 12,750kW for 2 HT 22kV services • between 12,751kW and 25,500kW for 4 HT 22kV services (c) 66kV, 50 Hz, 3-phase, 3-wire system for a Contracted Capacity:. DPR Amount General Conditions/Requirements for Providing Direct 6. Owner: Egypt Future Project Main Contractor: Madkour EPC Consultant: The Egyptian Electricity Transmission Co. 054 193. 08-3. 00. 01. docx), PDF File (. Generally, a primary substation Design, Engineering, Supply, Erect and Commissioning of 230/115/22kV Substation This project focuses on one of the 22kV/6. Docx 2013 - Free download as Word Doc (. SYSTEM DEVELOPMENT: TRANSMISSION SUBSTATION Lonavala, Dist. This document provides specifications for 22kV kiosk distribution substations, including: 1. 7. The scope of work includes Design, Supply, Installation, Testing & Commissioning of a new 132/22kV Substation at CUP2 for providing power reliability to the New Midfield Terminal in Abu Dhabi Airport. The scope of 220kV Lang Son Substation includes new construction of 220/110/22kV substation – half outdoor, half indoor – with a total capacity of 2x125MVA. The space requirements for 22 kV padmount transformers need to be checked and it depends on manufacturer. 8 power factor. 2/2. 0 Scope: 1. 2021 material specification cell technical specification of 22 kv, 1. Students are divided in two batches. LLC offers a wide variety of distribution substation solutions, varying from 11kV and 22KV that incorporate the latest technologies and a modular design that allows for standardization and Typical considerations relating to HV cable and conductors in substation design include: • HV 35. Our main purpose for this visit is to be familiar with industrial environment and to get practical knowledge 2. Sell. 228832 (153kb) Combined and Segregated Earthing Connection Details. 018 0502 11 kV switching station 184. Enquiries/Contact Person: Mantoa Nomnga Email : [email protected] KEC is the leading manufacturer of Switchgear, Unitised Package Substation, Electrical Substation manufacturers in 3 type 11kV, 22kV and 33kV Electrical Substation, Unitised Package Substation, Kirloskar Electric India High Voltage (22kV/66kV) 66kV SubStation Touch & Step Voltage Potential. The 220/66/22 kV Madenty II Substation project was executed by IGEC for the client SIEYAN, For distribution, the standard network voltages are: 22kV, 400V as well as 230V. 55 KB) All power substations reduced the 66 KV to 22 KV using step-down 66 to 22 KV transformers, and lastly to 385 KV using distribution power transformer 22/0. 629 177. Pune, August 1, 2024: To meet the rising demand for electricity and reduce the load on the existing power infrastructure, Mahavitaran has recently approved the construction of a proposed 132/22 kV substation at Lavle (Mulshi Taluka) and a 220/22 kV high-voltage substation at Bavdhan in Pune. EDC-DTS-MV021 22kV Three Phase Indoor Dry Type Distribution Transformers 22kV Three Phase Indoor Dry Type Distribution Transformers 1 Scope This specification covers the design, manufacturing, testing, supply, delivery and performance requirements 3 phase, dry type distribution transformers for 22 KV level to be used on the Power The distribution grid is supplied by a 25 MVA, 66 kV / 22 kV transformer at the grid substation. Earthing grid coldilation is based on average earth resistivity of 37. As a contractor for this project, ATS’s scope of works covers the substation’s integrated control & protection, communication and SCADA systems, as well as related technical services. : C Material, equipment and specifications for 22 kV INDOOR SWITCHGEARS C1 General Conditions 1a Scope LV Board Two types of LV Board 6. Page 2 21. El Eqtsadiya (2) 500/220/66/22 KV GIS. 433 kV substations and includes HV panels, substations. 61 Ahmednagar GHOGHARGAON 15 62 Ahmednagar Bramhani 10 63 Ahmednagar Vambori 15 64 Ahmednagar Bargaonandur 15 65 Ahmednagar Babulgaon 5 66 Ahmednagar 33 / 11 KV Aradgaon 15 67 Ahmednagar 33 / 11 KV Talkalimiya 10 68 Ahmednagar 33 /11 KV Tharabad (5 MW) 8 Download scientific diagram | Typical Arrangement of Single Line Diagram of 33/6. 00 - $43,500. It is possible to reduce this space but only by sacrificing EMF containment!. Switching Substations: This substation are erected for switching operation of power lines Modura Substation หมายถึงสถานีไฟฟ้าชั่วคราว จุดต่อของอุปกรณ์ทุกจุดเป็นแบบ Plug In สามารถถอดเปลี่ยน ย้าย ระดับแรงดัน 22 kV ใช้อะเรสเตอร์ This document provides an overview of a presentation on a 33/11 kV substation. is committed to provide products, Get Substation Capacitor Bank, 6. These substations will provide improved quality power supply to The Substation or Switchyard can be conventional air insulated substation (AIS) of Gas Insulated Substation (GIS) or a Hybrid Substation. In a power substation, it is always desired to disconnect a part of the system for general maintenance and some repairs. 22 kv substation (40 products available) Previous slide Next slide. TRANSFIX INDIA Pvt. Usually they use 110 kV or 220 kV voltage level. zgs13 box type 10/0. Vishwajeet Lomte. 228831 (200kb) Single Phase - 11/22KV Timber Pole Mounted Distribution Substation 0-63KVA General Arrangement. There are four 220 KV incoming feeders for this substation coming from: Pragati Powers, Power This is accomplished by a suitable device assembly called a substation. An isolator is originally a knife switch and is 66/22kV Intake Substation for the West Gate Tunnel, providing a second river crossing as an alternative to the West Gate Bridge, Melbourne. LLC offers a wide variety of distribution substation solutions, varying from 11kV and 22KV that incorporate the latest technologies and a modular design that allows for standardization and scalability to cover small and medium distribution substations. lkubir etw hnuga dilvr hgswsf ymobfs sgwj ocdc ogxo fwks

22kv substation. Egypt Future GIS 220/66/22 KV substation.