News Center
gis substation analyzing National Field Services in Africa

gis substation analyzing National Field Services in Africa

GIS indoor substation normally occupies only 10-25% of the land required for conventional AIS. Therefore, the grounded area of GIS indoor substation is also reduced. Also, the grounding system of the building in GIS indoor substation has to be taken into account, especially the working

[email protected]
News Detail
  • GIS for Africa - ESRI

    analyzing them for decision making. The Madagascar Biodiversity Plateforme D’Analyses Project, locally known as PDA, aims to create a network of biodiversity databases through which data can be accessed and shared. GIS analysis tools will enable users to conduct advanced spatial analy-ses. The GIS combines Microsoft® Access and ArcView® as well as

    Get Price
  • GIS opportunities in Africa: the Continent not the quot

    A colleague of mine recently asked me about the future prospects of the GIS industry in Africa. Well I jokingly answered him, “if I was a prophet I would need further intercession before I could

    Get Price
  • GE Grid Solutions takes on Benin’s high-voltage substation

    Oct 09, 2020 · Under the contract, GE will supply four substations, including gas-insulated switchgear (GIS) and seven substation extensions. The scope covers the most important high-voltage substation in the country, Vedoko, and is strategically placed to help strengthen the country’s transmission backbone.

    Get Price
  • End of life estimation of HV switchgear and GIS substations

    Fig. 1 presents the 123 kV and 420 kV populations. The first 123 kV substation was installed in 1967 and about 2350 bays in total were installed by 2011. The service experience collected is related to about 62 200 bay-years. At 420 kV the first substation in GIS technology was erected in 1977. By 2011 nearly 200 bays were installed.

    Get Price
  • THE TOP 25 GAS INSULATED SUBSTATION (GIS) COMPANIES

    Jan 09, 2018 · The Gas Insulated Substation (GIS) is a compact assembly consisting of multiple components enclosed in a metallic covering with compressed sulphur hexafluoride (gaz sf6) gas as an insulating medium.

    Get Price
  • Largest substation in a decade: Within budget and ahead of

    ABB South Africa says this is the largest 132 kV high voltage gas insulated switchgear (GIS) board it has ever delivered in Africa. The gear consists of 132 kV GIS, 400 kV and 275 kV circuit breakers and surge arresters; 132 kV circuit breakers; 88 kV surge arresters and point-of-wave relays (switch sync). The 132 kV GIS board comprises 38 bays (Figs. 5a and 5b).

    Get Price
  • Comparison of AIS and GIS based on grounding design- A review

    GIS indoor substation normally occupies only 10-25% of the land required for conventional AIS. Therefore, the grounded area of GIS indoor substation is also reduced. Also, the grounding system of the building in GIS indoor substation has to be taken into account, especially the working

    Get Price
  • GIS Solutions for Power Generation and Transmission Services

    shape or strain on substation capacities. An enterprise ArcGIS implementation for utility companies provides spatial query and geographic visualization to virtually every employee. Interoperability built into ESRI’s GIS software enables the utility company’s core business systems to work in harmony with GIS, providing corporate-wide, integrated

    Get Price
  • Power Line and Substation Design - Trans-Africa Projects

    Substations are the key assets in a power system throughout generation, transmission, sub-transmission and distribution. Trans-Africa Projects supply substation design solutions that efficiently support the reliable supply of power for all voltage levels. With decades of experience and proven excellence in consulting and design, Trans-Africa Projects has successfully completed a vast number of substation engineering projects constructed throughout South Africa and internationally.

    Get Price
  • National Grid Substations Technical Specification NGTS 2.1

    This functional Specification covers all types of substation with equipment installed for use on 132, 275 and 400 kV 50 Hz systems. It is applicable to both open-terminal air-insulated (AIS) and metal-enclosed gas-insulated (GIS) substation constructions and covers equipment operated at lower voltages on the same substation site.

    Get Price
  • About Us - Laxmi Associates

    Laxmi Associates is the industry leader in power system testing diagnostic services across the Asia Africa. We are experts in Condition Assessment Remaining Life Assessment of major power transmission and distribution equipment, complete sub-station including GIS AIS upto 765 kV. With Generation, Transmission, Distribution and Manufacturing centers located all across the Asia Africa, together with a vast network of field engineers and field technicians, LA provides services in

    Get Price
  • Tracking the pros cons of air and gas substations - ESI Africa

    Jun 28, 2018 · Tracking the pros cons of air and gas substations. Taking into consideration that the cost of a GIS indoor substation is much higher compared to an AIS substation, it’s handy to have a quick reference guide to the pros and cons of both indoor and outdoor substations, writes John Greyling, switchgear specialist and Director of Hevilex, South Africa.

    Get Price
  • GIS in South Africa - University of Pretoria

    Geographical information systems (GIS) is an exciting and fast-growing tool that holds a lot of potential for South Africa. GIS can be defined as a system for capturing, storing, analyzing and managing data and associated attributes which are spatially referenced to the earth (Longley, Goodchild, Maguire, and Rhind 2005). A system

    Get Price
  • GE wins $47m substation contract in W Africa

    GE Renewable Energy’s Grid Solutions business has been awarded a contract of $47 million for a substation project in Benin, West Africa. The nation’s biggest high-voltage substation contract has...

    Get Price
  • Gas Insulated Substation Market Worth $34.72 Billion In 2022

    The Gas Insulated Substation (GIS) Market Outlook 2017-2027: Revenue Forecasts ($bn) by Voltage Range (Medium (≤ 72.5 KV) and High ( 72.5 KV) voltage), Regional and National Level Analysis; North America (U.S, Canada), Europe (Germany, U.K, Russia), Asia-Pacific (China, India, Japan) and the Rest of the World (Saudi Arabia, Brazil, South Africa) will be of value to anyone who wants to better understand the Gas Insulated Substation market and its dynamics.

    Get Price
  • GIS Partners - Esri South Africa

    Unlocking potential in every industry, everywhere. GIS Partners form a global network of consultants, solutions, content, and services for the ArcGIS platform. With industry-specific insight and ArcGIS software expertise, they customise and extend the reach of GIS technology in limitless applications and organisations.

    Get Price
  • Best 9 Geographical Information Systems (GIS) Bachelor's

    If you're interested in studying a Geographical Information Systems (GIS) degree in South Africa you can view all 9 Bachelors programmes. You can also read more about Geographical Information Systems (GIS) degrees in general, or about studying in South Africa. Many universities and colleges in South Africa offer English-taught Bachelordegrees.

    Get Price
  • Global Substation Market Report 2019: Includes Over 7,000

    IV. SUBSTATION PROJECT PIPELINE ANALYSIS (BASED ON PROJECTS TRACKED IN THE DATABASE) 1. Global analysis 1.1.1. Projects by voltage level (kV) 1.1.2. Projects by type (new build, expansion and

    Get Price
  • GIS substations - Hitachi ABB Power Grids

    The robust and low maintenance GIS based design minimizes the substation’s footprint by as much as 70 percent, enabling it to be installed indoors, in busy urban areas and in harsh environments. Our in-depth knowledge of the power value chain, as well as grid codes and utility practices in use around the world, enable us to provide turnkey

    Get Price
  • Katie Sassenberg - GIS LiDAR Remote Sensing Analyst

    I provide a wide range of geospatial services, applying spatial analysis and technologies in many industries (Forestry, Environmental, Roads, Electrical and Agricultural). Activity Levitation melting suspends and melts metal inside a magnetic field.

    Get Price
  • The basics of Gas Insulated Substation (GIS) for students | EEP

    Nov 22, 2018 · To set up GIS inside indoor or outdoor substation safety regulations are further described in IEC 61936-1. Installation regulations are presented to integrate factory assembled and type-tested GIS equipment. Demands of grounding, accessibility, fire protection, safety of walkways and other areas are described.

    Get Price
  • Gas-insulated switchgear from 72.5 to 550 kV

    Siemens offers support and services far beyond GIS engineering, production, and construction. Complete turnkey solutions, services that cover the entire life cycle of a switchgear system, and dedicated training round out the Siemens high-voltage substation portfolio. 7

    Get Price
  • Gas-insulated switchgear (GIS) - Hitachi ABB Power Grids

    GIS is used where space is limited, for example, extensions, in city buildings, on roofs, on offshore platforms, industrial plants and hydropower plants. Hitachi ABB Power Grids has always been and continues to drive innovation in GIS technology in ratings, operations, switching technology, smart control and supervision, and compactness.

    Get Price
  • Preventive maintenance of substation equipment and

    Oct 06, 2019 · The advantage and life cycle cost analysis are generally considered before deciding for GIS. The land area required for a GIS substation is in the order of 10% to 20% of that for an AIS substation considering the switchgear bay.

    Get Price
  • Substation / Gas Insulated Switchyards: TPSC (India) Private

    2x125MW Hydel Power Station GIS Substation: Ghatghar, Maharashtra, India. Government of Maharashtra Irrigation Department (GOMID), Pune: Custom Port Clearance and Inland Transportation, Supply of onshore equipment to site, Erection and Commissioning of 245kV GIS (3 Bays). 4: 3x170MW Teesta Stage –V Hydro Power Project, Sikkim, India

    Get Price
  • Substation Engineering | AIS and GIS Substations | Beta

    One type of substation is an open air substation, which is the traditional design that uses the insulation properties of ambient air as an external insulating medium. These substations are generally constructed in an open, non-enclosed, non-atmospherically controlled environment and can be built either outdoors or indoors.

    Get Price
  • Haiti - East View Geospatial

    Geological mapping has been carried out in the past by the Ministère des Mines, Port-au-Prince.A number of resource surveys were also undertaken under the auspices of international or foreign agencies, including the United Nations Food and Agriculture Organization (1969), the Organization of American States (1972) and the United Nations Development Program (1980), which all included the

    Get Price
  • National Grid Begins Series of GIS Substation Replacements

    National Grid is in the midst of replacing the outdoor 345 kilovolt Gas Insulated Substation (GIS) at the Brayton Point generating station in Somerset, Mass. with a new, state-of-the-art indoor facility. The GIS, originally built in the early 1970s to support the New England bulk transmission grid, is approaching the end of its useful life.

    Get Price
  • GIS Software for South Africa - Mapping Software, GIS, and

    A Geographic Information System (GIS Software) is designed to store, retrieve, manage, display, and analyse all types of geographic and spatial data. GIS software lets you produce maps and other graphic displays of geographic information for analysis and presentation.

    Get Price
edge-iconRelated News
toTop
Click avatar to contact us
Chat Online