Contact Us
Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).
Instrument Transformer Technologies (Pty) Ltd is known and respected throughout Southern Africa, thanks to the continuous development of know-how and technology, the highly trained staff and the efficient state of production and testing facilities.
Get Price2021-8-14 · Voltage bands according to IEC 60038-2002 Ed 6.2 Voltage levels classifications : Low – Highest voltage of the equipment ≤1.1kV Medium – 1.1kV < highest voltage of the equipment ≤ 36kV High – 36kV < highest voltage of the equipment ≤ 245kV Extra high – 254kV < highest voltage of the equipment ≤ 800kV
Get PriceThe high voltage transmission has some advantages as compared to low voltage and high level of current transmission i.e. low power factor, corona loss, skin effect, l 2 R (Line losses), Heat etc. The only disadvantages of high power transmission is distance, insulation of the line and height of towers.
Get Price2012-2-17 · Introduction: By increasing population of the world, towns are expanding, many buildings construct near high voltage overhead power transmission lines. The increase of power demand has increased the need for transmitting huge amount of power over long distances. Large transmission lines configurations with high voltage and current levels generate large values of electric and magnetic…
Get Price2 days ago · The two types of transformer are core loss and ohmic losses.
The core loss depends on transformer voltage and ohmic loss depends on transformer current.As these losses depends on transformer voltage and current and are almost unaffected by the load pf, transformer …
E. VOLTAGE TRANSFORMER • VOLTAGE TRANSFORMER – also know as potential transformer, are used with volt-meters, wattmeters, watt- hour meters, power-factor meters, frequency meters, synchroscopes and synchronizing apparatus, protective and regulating relays and the no-voltage and over-voltage trip coils of automatic circuit breakers. 9. F.
Get PriceTo maintain the field strength at a high value. To generate the high voltage. If the air gap will be large than stronger air gap is needed to produce the required voltage; therefore, the air gap is kept very small. Because of the reason that flux lines can pass through iron very quickly than the air gap.
Get PriceThe project proposal will consist of a high voltage direct current (HVDC) link. including approximately 260km of cabling, all but 10km of which will be in the sea. A 320/132kV substation and HVDC convertor station will be required, proposed at Upper Kergord on Shetland.
Get PriceA substation is an electrical system with high-voltage capacity and can be used to control the apparatus, generators, electrical circuits, etc. The Substations are mainly used to convert AC (alternating current) to DC (direct current). Some types of substations are tiny in size with an inbuilt transformer as well as related switches. Other ...
Get PriceTEMCO Electromechanical is a Qatari-owned Company established in 2016, to provide professional support to clients and contractors in the electromechanical utilities and infrastructure projects. We provide comprehensive services in the field of HV panel installations, transformer installations, cable …
Get PriceHasilwan is committed to delivering products and services of quality which is evident through our satisfied customers and portfolio. We undertake substantial contract work including Engineering, Procurement, Construction & Commissioning (EPCC), and Systems Integration, from the government, statutory bodies and the private sectors and execute local projects without any limit …
Get PriceAmpcontrol specialises in electrical engineering & control systems including transformers, power distribution, electronic equipment & electrical protection.
Get PriceTraditional transformer monitoring equipment requires invasive probes to be submerged in the oil. New non-intrusive condition monitoring equipment which monitors the transformer`s voltage and current and uses a self-learning algorithm to predict future faults and identify losses.
Get Price2012-12-12 · Western Power Distribution is the electricity distribution network operator for the Midlands, South Wales and the South West. You can contact us 24 hours a …
Get Price2005-11-22 · This current is 90 degrees behind the voltage difference Ef – V, but it may lead or lag the voltage V at the terminals. It is known that 1) the voltage V is given, 2) the reactance Xs is given and fixed, 3) the magnitude and phase of the voltage Ef are controlled by the magnetisation current, and 4) the phase of Ef is controlled by the ...
Get Price2021-8-23 · ABB is a pioneering technology leader that works closely with utility, industry, transportation and infrastructure customers to write the future of …
Get Price2021-6-8 · ESI Africa spoke with Anil Saboo, the President of the Indian Electrical and Electronics Manufacturers' Association (IEEMA) to discuss the link between India's power and energy sector and the African market.. According to Saboo, the Indian power sector is undergoing a significant change that has redefined the industry outlook – a scenario that can benefit the African region.
Get Price2020-9-10 · Free Electrical Engineering Project Topics & Materials for Final Year Students. In our research archive, we have lots of free undergraduate and master's electrical engineering project topics, and premium research papers in power, circuit diagram e.t.c.
Get Price2 days ago · A utility pole is a column or post used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and street lights.It can be referred to as a transmission pole, telephone pole, telecommunication pole, power pole, hydro pole, telegraph pole, or telegraph post, depending on …
Get Price2020-8-2 · The current rehabilitation project aims to address these problems. The cumulative generation of the transmitter has now reached 610.41 GWh from the first disk until 2011/12. The station generated 59.96 GWh in fiscal year 2010/11 and 34.61 GWh in fiscal year 2011/12, with a decrease of 42.28%.
Get Price2021-6-8 · ESI Africa spoke with Anil Saboo, the President of the Indian Electrical and Electronics Manufacturers' Association (IEEMA) to discuss the link between India's power and energy sector and the African market.. According to Saboo, the Indian power sector is undergoing a significant change that has redefined the industry outlook – a scenario that can benefit the African region.
Get Price2020-9-10 · Free Electrical Engineering Project Topics & Materials for Final Year Students. In our research archive, we have lots of free undergraduate and master's electrical engineering project topics, and premium research papers in power, circuit diagram e.t.c.
Get Price2 days ago · A utility pole is a column or post used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and street lights.It can be referred to as a transmission pole, telephone pole, telecommunication pole, power pole, hydro pole, telegraph pole, or telegraph post, depending on its application.
Get Price2020-8-2 · The current rehabilitation project aims to address these problems. The cumulative generation of the transmitter has now reached 610.41 GWh from the first disk until 2011/12. The station generated 59.96 GWh in fiscal year 2010/11 and 34.61 GWh in fiscal year 2011/12, with a decrease of 42.28%.
Get Price2021-9-11 · The production of renewable energy in Scotland is a topic that has come to the fore in technical, economic, and political terms during the opening years of the 21st century. The natural resource base for renewable energy is high by European, and even global standards, with the most important potential sources being wind, wave, and tide.Renewables produced 97.4% of Scotland's …
Get PriceThree phase 220kv 132kv high voltage electrical transformer 200 MVA 240MVA 220 KV oil immersed power transformer. $59,999.00-$100,000.00 Set. 1.0 Sets (Min. Order) CN Beijing Daelim Green Ep Technology Co., Ltd. 9 YRS.
Get Price132KV OIL IMMERSED CURRENT TRANSFORMER TYPE:OUTDOOR,OIL IMMERSED, SINGLE PHASE MODE:LB7-132(110,66) TECNICAL DETAILS: Rated voltage 132(110,66)KV Highest voltage for equipment 145(126,72.5)KV Rated frequency 50 OR 60HZ Rated trans formation ratio 2*30-2*1000/5 OR 1A Number of secondary windings 1-6 Accuracy of measuring winding 0.2,0.2S,0.5,0.5S Accuracy of …
Get Price44kV - 132kV. Image - 132kV Voltage Transformer. Instrument Transformer Technologies provides a range of Oil Filled, Outdoor, Post Type, Voltage Transformers for distribution substations, protection and metering. Units also available as a Power Voltage Transformer for limited single phase supply.
Get PriceImage - 132kV Current Transformer. Instrument Transformer Technologies provides a range of Oil Filled, Outdoor, Hairpin Design, Current Transformers for distribution substations, protection and metering. ... We Supply High Voltage Instrument Transformers to the following Sectors. 100% Black Owned and Managed ISO 9001-2015 Certified SABS ...
Get PriceThese facilities have the capacity to manufacture and overhaul transformers up to 50MVA, 132kV weighing up to 80 tonnes. All transformers are stringently tested to IEC standards in our high voltage transformer test bay, fully equipped with a 1000kV/75kJ impulse generator, DFF, SFRA, PD, noise level, temperature rise and harmonic testing.
Get PriceVoltage Transformers up to 550kV – Distributed. Current Transformers up to 132kV – Manufactured & Distributed. Current Transformers up to 800kV – Distributed. Capacitive Voltage Transformers up to 800kV – Distributed. CT-VT Metering units up to 33kV - Manufactured & Distributed. Disconnectors - Distributed. Circuit breakers - Distributed.
Get Price2018-9-26 · 2018-9-26 · TECHNICAL SPECIFICATION FOR PROCUREMENT OF 33KV, 132KV, 220 KV & 400KV CURRENT TRANSFORMERS WITH METERING CORES OF ACCURACY CLASS 0.2S LOT DESCRIPTION QUANTITY I LOT-I 33kV Current transformer, Ratio 800-400-200/1-1-1 A. Accuracy class: 0.2s, 70 Nos II LOT-II: 132kV Current transformer, Ratio 800-400-200/1-1-1 A. Accuracy class: …
Get PriceElectrical instrument transformers transform high currents and voltages to standardized low and easily measurable values that are isolated from the high voltage. When used for metering purposes, instrument transformers provide voltage or current signals that are very accurate representations of the transmission line values in both magnitude and ...
Get PriceInstall the surge arrestor. The conductor size needs to be measured for the arrestor connection fittings. Line arrestors are fitted on all three phases. A welding cable is connected from the bottom of the surge arrestor, to the steel structure. The crowfoot method is used to earth the structure.
Get PriceCONTACT US EMAIL Our team of highly qualified professionals are ready to assist you with your transformer or transformer related product. Email us today! Your Name (required) Your Email (required) Your Number (required) Product Name ChooseOil Filled Line to Ground Current Transformer 11/22/33kVOil Filled Line to Ground Current Transformer 44/66/88/132kVOil Filled Line to Ground Voltage …
Get PriceInstrument Transformer Technologies (Pty) Ltd is known and respected throughout Southern Africa, thanks to the continuous development of know-how and technology, the highly trained staff and the efficient state of production and testing facilities.
Get Price2021-8-14 · Voltage bands according to IEC 60038-2002 Ed 6.2 Voltage levels classifications : Low – Highest voltage of the equipment ≤1.1kV Medium – 1.1kV < highest voltage of the equipment ≤ 36kV High – 36kV < highest voltage of the equipment ≤ 245kV Extra high – 254kV < highest voltage of the equipment ≤ 800kV
Get PriceThe high voltage transmission has some advantages as compared to low voltage and high level of current transmission i.e. low power factor, corona loss, skin effect, l 2 R (Line losses), Heat etc. The only disadvantages of high power transmission is distance, insulation of the line and height of towers.
Get Price2 days ago · The two types of transformer are core loss and ohmic losses.
The core loss depends on transformer voltage and ohmic loss depends on transformer current.As these losses depends on transformer voltage and current and are almost unaffected by the load pf, transformer rated output is expressed in VA or in KVa.
E. VOLTAGE TRANSFORMER • VOLTAGE TRANSFORMER – also know as potential transformer, are used with volt-meters, wattmeters, watt- hour meters, power-factor meters, frequency meters, synchroscopes and synchronizing apparatus, protective and regulating relays and the no-voltage and over-voltage trip coils of automatic circuit breakers. 9. F.
Get PriceTo maintain the field strength at a high value. To generate the high voltage. If the air gap will be large than stronger air gap is needed to produce the required voltage; therefore, the air gap is kept very small. Because of the reason that flux lines can pass through iron very quickly than the air gap.
Get PriceThe project proposal will consist of a high voltage direct current (HVDC) link. including approximately 260km of cabling, all but 10km of which will be in the sea. A 320/132kV substation and HVDC convertor station will be required, proposed at Upper Kergord on Shetland.
Get PriceA substation is an electrical system with high-voltage capacity and can be used to control the apparatus, generators, electrical circuits, etc. The Substations are mainly used to convert AC (alternating current) to DC (direct current). Some types of substations are tiny in size with an inbuilt transformer as well as related switches. Other ...
Get PriceTEMCO Electromechanical is a Qatari-owned Company established in 2016, to provide professional support to clients and contractors in the electromechanical utilities and infrastructure projects. We provide comprehensive services in the field of HV panel installations, transformer installations, cable works, testing and commissioning.
Get PriceHasilwan is committed to delivering products and services of quality which is evident through our satisfied customers and portfolio. We undertake substantial contract work including Engineering, Procurement, Construction & Commissioning (EPCC), and Systems Integration, from the government, statutory bodies and the private sectors and execute local projects without any limit or restrictions.
Get PriceThree phase 220kv 132kv high voltage electrical transformer 200 MVA 240MVA 220 KV oil immersed power transformer. $59,999.00-$100,000.00 Set. 1.0 Sets (Min. Order) CN Beijing Daelim Green Ep Technology Co., Ltd. 9 YRS.
Get Price132KV OIL IMMERSED CURRENT TRANSFORMER TYPE:OUTDOOR,OIL IMMERSED, SINGLE PHASE MODE:LB7-132(110,66) TECNICAL DETAILS: Rated voltage 132(110,66)KV Highest voltage for equipment 145(126,72.5)KV Rated frequency 50 OR 60HZ Rated trans formation ratio 2*30-2*1000/5 OR 1A Number of secondary windings 1-6 Accuracy of measuring winding 0.2,0.2S,0.5,0.5S Accuracy of …
Get Price44kV - 132kV. Image - 132kV Voltage Transformer. Instrument Transformer Technologies provides a range of Oil Filled, Outdoor, Post Type, Voltage Transformers for distribution substations, protection and metering. Units also available as a Power Voltage Transformer for limited single phase supply.
Get PriceImage - 132kV Current Transformer. Instrument Transformer Technologies provides a range of Oil Filled, Outdoor, Hairpin Design, Current Transformers for distribution substations, protection and metering. ... We Supply High Voltage Instrument Transformers to the following Sectors. 100% Black Owned and Managed ISO 9001-2015 Certified SABS ...
Get PriceThese facilities have the capacity to manufacture and overhaul transformers up to 50MVA, 132kV weighing up to 80 tonnes. All transformers are stringently tested to IEC standards in our high voltage transformer test bay, fully equipped with a 1000kV/75kJ impulse generator, DFF, SFRA, PD, noise level, temperature rise and harmonic testing.
Get PriceVoltage Transformers up to 550kV – Distributed. Current Transformers up to 132kV – Manufactured & Distributed. Current Transformers up to 800kV – Distributed. Capacitive Voltage Transformers up to 800kV – Distributed. CT-VT Metering units up to 33kV - Manufactured & Distributed. Disconnectors - Distributed. Circuit breakers - Distributed.
Get Price2018-9-26 · 2018-9-26 · TECHNICAL SPECIFICATION FOR PROCUREMENT OF 33KV, 132KV, 220 KV & 400KV CURRENT TRANSFORMERS WITH METERING CORES OF ACCURACY CLASS 0.2S LOT DESCRIPTION QUANTITY I LOT-I 33kV Current transformer, Ratio 800-400-200/1-1-1 A. Accuracy class: 0.2s, 70 Nos II LOT-II: 132kV Current transformer, Ratio 800-400-200/1-1-1 A. Accuracy class: …
Get PriceElectrical instrument transformers transform high currents and voltages to standardized low and easily measurable values that are isolated from the high voltage. When used for metering purposes, instrument transformers provide voltage or current signals that are very accurate representations of the transmission line values in both magnitude and ...
Get PriceInstall the surge arrestor. The conductor size needs to be measured for the arrestor connection fittings. Line arrestors are fitted on all three phases. A welding cable is connected from the bottom of the surge arrestor, to the steel structure. The crowfoot method is used to earth the structure.
Get PriceCONTACT US EMAIL Our team of highly qualified professionals are ready to assist you with your transformer or transformer related product. Email us today! Your Name (required) Your Email (required) Your Number (required) Product Name ChooseOil Filled Line to Ground Current Transformer 11/22/33kVOil Filled Line to Ground Current Transformer 44/66/88/132kVOil Filled Line to Ground Voltage …
Get Price