Energy Efficient Transformers

Energy Efficient Transformers PDF Author: Barry W. Kennedy
Publisher: McGraw Hill Professional
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 296

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Book Description
Learn how to ensure optimal efficiency! Save money, resources -- and downtime -- with this invaluable reference that can help you evaluate and improve transformer efficiency in electric power systems more reliably. The author, a professional electric system efficiency expert, clearly explains the typical causes of poor efficiency in transformer-load and no-load losses. He reviews traditional efficiency improvement methods, such as the use of larger conductors and properly sizing transformers, as well as effective new solutions, including the use of amorphous steel and cryogenics, laser-etched silicon steel, and advanced design transformers. This is relevant, ready-to-use information that should be interest to any cost-conscious commercial and industrial engineer manager.

Energy Efficient Transformers

Energy Efficient Transformers PDF Author: Barry W. Kennedy
Publisher: McGraw Hill Professional
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 296

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Book Description
Learn how to ensure optimal efficiency! Save money, resources -- and downtime -- with this invaluable reference that can help you evaluate and improve transformer efficiency in electric power systems more reliably. The author, a professional electric system efficiency expert, clearly explains the typical causes of poor efficiency in transformer-load and no-load losses. He reviews traditional efficiency improvement methods, such as the use of larger conductors and properly sizing transformers, as well as effective new solutions, including the use of amorphous steel and cryogenics, laser-etched silicon steel, and advanced design transformers. This is relevant, ready-to-use information that should be interest to any cost-conscious commercial and industrial engineer manager.

Energy Efficiency in Power Transformers

Energy Efficiency in Power Transformers PDF Author: Sorita Kalo
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The objective of this report is to calculate the amount of incentives in order to achieve the potential energy saving of distribution transformer in distribution network. Firstly, a case study for Spain with the basic data of the power installed of three different energy efficiency rates of transformers has been created. Then the problem formulation in GAMS is presented with the objective function to maximize the benefit in year n to fulfill with the demand growth, under the control of the economic constraint RD222/2008 and the improvement overall efficiency constraint. As a result, the objective of this project can be achieved.

GB 20052-2024 Translated English of Chinese Standard (GB 20052-2024, GB20052-2024)

GB 20052-2024 Translated English of Chinese Standard (GB 20052-2024, GB20052-2024) PDF Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 30

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Book Description
This document specifies the minimum allowable values of energy efficiency, the energy efficiency grades and test methods for power transformers. This document is applicable to oil-immersed distribution transformers and dry-type distribution transformers with three-phase 10 kV voltage level, non-excitation voltage regulation, rated frequency of 50 Hz and rated capacity of 30 kVA ~ 2,500 kVA; oil-immersed power transformers with 35 kV ~ 500 kV voltage level, rated frequency of 50 Hz and rated capacity of 3,150 kVA and above; oil-immersed transformers and dry-type transformers with three-phase 6 kV ~ 35 kV voltage level, non-excitation voltage regulation, rated frequency of 50 Hz and rated capacity of 500 kVA and above for photovoltaics, wind power and energy storage on the new energy power generation side; oil-immersed transformers with three-phase 66 kV voltage level, non-excitation voltage regulation, rated frequency of 50 Hz and rated capacity of 3,150 kVA ~ 20,000 kVA for photovoltaics, wind power and energy storage on the new energy power generation side. This document is not applicable to inflatable transformers, tower transformers and engine room transformers.

Power Transformers

Power Transformers PDF Author:
Publisher:
ISBN: 9782832238707
Category : Electric transformers
Languages : en
Pages : 36

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Book Description


Power Transformers

Power Transformers PDF Author: British Standards Institution
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description


Electrical Energy Efficiency

Electrical Energy Efficiency PDF Author: Andreas Sumper
Publisher: John Wiley & Sons
ISBN: 1119942063
Category : Technology & Engineering
Languages : en
Pages : 437

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Book Description
The improvement of electrical energy efficiency is fast becoming one of the most essential areas of sustainability development, backed by political initiatives to control and reduce energy demand. Now a major topic in industry and the electrical engineering research community, engineers have started to focus on analysis, diagnosis and possible solutions. Owing to the complexity and cross-disciplinary nature of electrical energy efficiency issues, the optimal solution is often multi-faceted with a critical solutions evaluation component to ensure cost effectiveness. This single-source reference brings a practical focus to the subject of electrical energy efficiency, providing detailed theory and practical applications to enable engineers to find solutions for electroefficiency problems. It presents power supplier as well as electricity user perspectives and promotes routine implementation of good engineering practice. Key features include: a comprehensive overview of the different technologies involved in electroefficiency, outlining monitoring and control concepts and practical design techniques used in industrial applications; description of the current standards of electrical motors, with illustrative case studies showing how to achieve better design; up-to-date information on standarization, technologies, economic realities and energy efficiency indicators (the main types and international results); coverage on the quality and efficiency of distribution systems (the impact on distribution systems and loads, and the calculation of power losses in distribution lines and in power transformers). With invaluable practical advice, this book is suited to practicing electrical engineers, design engineers, installation designers, M&E designers, and economic engineers. It equips maintenance and energy managers, planners, and infrastructure managers with the necessary knowledge to properly evaluate the wealth of electrical energy efficiency solutions for large investments. This reference also provides interesting reading material for energy researchers, policy makers, consultants, postgraduate engineering students and final year undergraduate engineering students.

GB 20052-2020 Translated English of Chinese Standard (GB 20052-2020, GB20052-2020)

GB 20052-2020 Translated English of Chinese Standard (GB 20052-2020, GB20052-2020) PDF Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 23

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Book Description
This Standard specifies the minimum allowable values of energy efficiency, the energy efficiency grades and the test methods for three phase power transformers. This Standard is applicable to oil-immersed distribution transformers with three-phase 10 kV voltage level, non-excitation tap-changing, and rated capacity of 30 kVA ~ 2500 kVA, dry-type distribution transformers with a rated capacity of 30 kVA ~ 2500 kVA, and three-phase oil-immersed power transformers with a rated frequency of 50 Hz, a voltage level of 35 kV ~ 500 kV, and a rated capacity of 3150 kVA and above. This Standard does not apply to gas-filled transformers and high-impedance transformers.

Electrical Energy Efficiency

Electrical Energy Efficiency PDF Author: Andreas Sumper
Publisher: John Wiley & Sons
ISBN: 0470975512
Category : Technology & Engineering
Languages : en
Pages : 437

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Book Description
The improvement of electrical energy efficiency is fast becoming one of the most essential areas of sustainability development, backed by political initiatives to control and reduce energy demand. Now a major topic in industry and the electrical engineering research community, engineers have started to focus on analysis, diagnosis and possible solutions. Owing to the complexity and cross-disciplinary nature of electrical energy efficiency issues, the optimal solution is often multi-faceted with a critical solutions evaluation component to ensure cost effectiveness. This single-source reference brings a practical focus to the subject of electrical energy efficiency, providing detailed theory and practical applications to enable engineers to find solutions for electroefficiency problems. It presents power supplier as well as electricity user perspectives and promotes routine implementation of good engineering practice. Key features include: a comprehensive overview of the different technologies involved in electroefficiency, outlining monitoring and control concepts and practical design techniques used in industrial applications; description of the current standards of electrical motors, with illustrative case studies showing how to achieve better design; up-to-date information on standarization, technologies, economic realities and energy efficiency indicators (the main types and international results); coverage on the quality and efficiency of distribution systems (the impact on distribution systems and loads, and the calculation of power losses in distribution lines and in power transformers). With invaluable practical advice, this book is suited to practicing electrical engineers, design engineers, installation designers, M&E designers, and economic engineers. It equips maintenance and energy managers, planners, and infrastructure managers with the necessary knowledge to properly evaluate the wealth of electrical energy efficiency solutions for large investments. This reference also provides interesting reading material for energy researchers, policy makers, consultants, postgraduate engineering students and final year undergraduate engineering students.

Power Transformers. Energy Efficiency

Power Transformers. Energy Efficiency PDF Author: British Standards Institute Staff
Publisher:
ISBN: 9780580855450
Category :
Languages : en
Pages : 40

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Book Description
Transformers, Power transformers, Electrical equipment, Tappings (electrical), Windings, Rated power, Name plates, Autotransformers, Electrical impedance, Electric connectors, Temperature rise, Tolerances (measurement), Designations, Type testing, Dry-type transformers, Oil-immersed transformers, Short-circuit currents, Impedance voltage, Impedance measurement, Safety measures, Environmental engineering

Power Transformers

Power Transformers PDF Author: South African Bureau of Standards
Publisher:
ISBN: 9780626415365
Category :
Languages : en
Pages : 0

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Book Description