HVTEST South Africa - High Voltage Testing Company

H.V. TEST (PTY) LTD. HV Test is ISO9001 audited and accredited and the largest supplier and market leader in all the aspects of Test equipment Sales, Repairs and- Calibration, High Voltage Training courses, and Commissioning and Maintenance field services in the Medium Voltage, High Voltage and Extra High Voltage Electrical Engineering fields.Get price

GIS Partners - Esri South Africa

With industry-specific insight and ArcGIS software expertise, they customise and extend the reach of GIS technology in limitless applications and organisations. GIS Partners collaborate with Esri South Africa to help users and customers take advantage of opportunities to be more effective and efficient, maximising the benefits of a GIS investment.Get price

Metal Recycling | Scrap Buyers | Total Waste Management

Welcome to The Reclamation Group. Leaders in Scrap Metal Recycling and Waste Management Solutions "Your Material Processing Experts"Get price

Gas-insulated switchgear (GIS) - Hitachi ABB Power Grids

High Voltage Switchgear Breakers Complete portfolio for all applications and environments Gas-insulated high-voltage switchgear (GIS) is a compact metal encapsulated switchgear consisting of high-voltage components such as circuit-breakers and disconnectors, which can be safely operated in confined spaces.Get price

Cesare Di Giacomo - Executive Director - Seraco lines (Pty

1992 Johannesburg c/o Transdeco (Pty) Ltd, South Africa : on-job training, design, supply, installation of OHTL and Substation steel lattice structures. 1993-1995 Bergamo c/o Nuova Magrini Galileo : design, supply and installation department, Transformation Posts, Substations (including HV GIS Substations), Loop-In OHTL. Turn-key Special Projects.Get price

Power cable systems: The ideal underground power solution

Jul 31, 2014 · The list of documents that are used by utilities in South Africa for new power cable system installation projects are: SANS 1507 Electric cables with extruded solid dielectric insulation for fixed installations (300/500 to 1900/3300 V) for low voltage (LV) power cables.Get price

High Voltage Switchgear Breakers

Hitachi ABB Power Grids offers a comprehensive range of high-voltage switchgear and breakers up to 1200 kilovolts AC and 1100 kilovolts DC that help enhance the safety, reliability and efficiency of power networks while minimizing environmental impact. Our technology leadership continues to facilitate developments in areas such as ultra-high-voltage power transmission, enabling smart grids andGet price

Electrical Safety Standards for LV/MV/HV (Part-3)

Jun 15, 2013 · High Voltage: Across a street: 6.1 Meter: Low Medium Voltage: Along a street: 5.5 Meter: High Voltage: Along a street: 5.8 Meter: Low Medium Voltage: Elsewhere than along or across any street: 4.0 Meter: High Voltage: Elsewhere than along or across any street: 5.2 Meter: 33 KV EHV: Clearance above ground(Add 0.3 Meter for every 33 KVGet price

Switchgear components - Alstom

Ticking every box for switchgear. The power availability is crucial in a railway system; Alstom offers an extensive range of high quality switchgear components and associated services which include AC circuit breakers, DC circuit breakers, contactors and disconnectors solutions.Get price

High voltage switchgear Manufacturers Suppliers, China high

high voltage switchgear manufacturer/supplier, China high voltage switchgear manufacturer factory list, find qualified Chinese high voltage switchgear manufacturers, suppliers, factories, exporters wholesalers quickly on Made-in-China.com.Get price

Lucas Phiri - Managing Member - P-SQ Management | LinkedIn

View Lucas Phiri’s profile on LinkedIn, the worldlargest professional community. Lucas has 4 jobs listed on their profile. See the complete profile on LinkedIn and discover Lucas’ connections and jobs at similar companies.Get price

Sean Goodwin - CEO - HV Test (Pty) Ltd | LinkedIn

View Sean Goodwin’s profile on LinkedIn, the world’s largest professional community. Sean has 2 jobs listed on their profile. See the complete profile on LinkedIn and discover Sean’s connections and jobs at similar companies.Get price

Systems | Medium-voltage – Power distribution | Siemens Global

For the distribution of electrical energy, Siemens offers various gas-insulated switchgear types, which can be used in transformer and distribution systems of power supply companies, but also in industrial medium-voltage systems, e.g. mining industry, steel works or paper industry.Get price

33kV Cable Terminations - LV MV HV Joints Gland Cleats

Feb 22, 2018 · LV – Low Voltage Cable Joints, Glands, Cleats, Lugs Accessories (1000 Volts) MV HV – Medium High Voltage Cable Joints, Terminations Connectors (11kV 33kV EHV) Cable Laying – Underground Cable Covers, Ducting, Seals Cable Pulling EquipmentGet price

Carlin Haitana - HV Protection Technician - MARLBOROUGH LINES

About • Test Maintain and Commission HV/LV Primary equipment including: Power Transformers, CTs, CVTs, VTs, NCTs, Disconnectors, Earth Switches, NERs, Circuit Breakers (GIS/Oil/Vacuum/Point on Wave), HV/LV Motors, Static-var Compensators, Capacitor / Reactor Banks, XLPE/PILCA Cables, Rotary Condensers, Hydro Generators, Arc Suppression Coils.Get price

Myth About Sulfr hexafluoride Gas In Electrical Equipment

Aug 24, 2017 · This depends on the filling quantity, which depends on the rating and design of the equipment (volume and pressure). For HV switchgear the emission factor ranges from about 0.1% per year to 0,5% (0,5% per year is the maximum acceptable leakage rate according to IEC 62271-203) For sealed for life MV equipment a range below 0,1 % per year is common.Get price

GIS Data Downloads | EGIS

Apr 15, 2020 · The South African Protected Areas Database is a GIS inventory of all protected and conservation areas in South Africa. Download the latest Protected and Conservations Areas (PACA) data, generate reports and statistics from the Protected Areas Register, comment and upload data on protected areas Read More...Get price

Training - Hitachi ABB Power Grids

High Voltage Switchgear Breakers High-voltage service Our training programs aims to offer increased know-how of HV Service equipment to ensure smooth operation without interruption, and to train fast, efficient and professional reactions to different scenarios, avoidance and failure mitigation.Get price

Hannes Grobbelaar - Distribution Line Mechanic - Electrix

Part Time assistance with HV and LV Line work, constructing, inspecting, operating under supervision and reporting Line and Network related issues. *Telecontrol: remote control utilizing radio, wire transmission, or sound waves **Eskom: generates 95% of South Africa’s electricity, sub-divided into Generation, Transmission Distribution.Get price

Hitachi ABB Power Grids

The Indian energy market has gone through impressive growth to become one of the largest in the world. Two of Hitachi ABB Power Grids’ leading customers, PGCIL and POSOCO, guide us through the intricacies of managing one national grid during extraordinary times to meet the future needs of its 1.3 billion people.Get price

Electric Substation Personal Protective Equipment (PPE)

Ppes Required to Enter A SubstationTackling Visible and Hidden DangersTraining on Use and Maintenance of PpesPro-Active Personal ProtectionMost utilities and industrial firms spell out PPE requirements, usage and maintenance instructions as a part of their safety protocol. Employers must make sure the PPEs available on site include: 1. Hard hats (with full/partial brims as necessary) 2. Safety glasses with side shields 3. Face masks/shields 4. Suitable footwear (safety/steel-toed boots, rated dielectric footwear) 5. Insulating gloves (rated, used along with leather/cloth linings for shock protection) 6. Insulated tools 7. Electrical/insulation blankets 8. Live-line tools/hot sticks Batteries and other chemicals that find use in substations pose a chemical hazard in the environment, which may require the use of respirators and other chemically resistant PPEs, clothing, gloves and footwear to safeguard personnel. Special safety equipment designed for use in confined/cramped spaces, barricades, scaffolding, gas/smoke detectors must also be available on demand.Get price

Testing and Commissioning of Metal-Clad Switchgear

Sep 27, 2020 · 1.3.4 High Voltage Test. To determine the equipment is in propercondition to put in service, after installation for which it was designed and to give some basis for predicting whether or not that a healthy condition will remain or if deterioration is underway which can result in abnormally short life.Get price

ABB products and services A - Z index

Drives (low voltage AC) Drives (medium voltage AC) E. Electric vehicle charging; Electrical boxes (low voltage) Electrical houses (e-houses) Electromechanical relays (medium voltage) Enclosed switches (low voltage) Enclosures (low voltage) Energy storage modules (medium voltage) Explosion protective components (low voltage) F. Feeder protectionGet price

Transformer Insulation and Components

Transformers are essential parts of our electric power infrastructure - and transformer components such as bushings, tap-changers, insulation and accessories are essential parts of transformers, ensuring they operate reliably and safely.Get price

Medium Voltage Products | ABB

Medium voltage products and solutions for the utility, industrial and commercial customers with safe and smart technologies for the distribution of electricity.Get price

Seven design diagrams that every HV substation engineer MUST

Single-Line DiagramsSubstation Layout DiagramsDiagrams of AC ConnectionsDiagrams of DC ConnectionsWiring DiagramsLogic DiagramsCabling ListsA single-line diagram shows the disposition of equipment in a substation, or network, in a simplified manner, using internationally accepted symbols to represent various items of equipment such as transformers, circuit breakers and disconnectors, generally with a single line being used to represent three-phase connections. Go back to contents ↑Get price