Results 1 to 10 of about 1,377,829 (293)

Color Index of Transformer Oil: A Low-Cost Measurement Approach Using Ultraviolet-Blue Laser [PDF]

Sensors, 2021
The color of transformer oil can be one of the first indicators determining the quality of the transformer oil and the condition of the power transformer.
Muhamad Haziq Hasnul Hadi, Pin Jern Ker, Hui Jing Lee, Yang Sing Leong, Mahammad A. Hannan, Md. Zaini Jamaludin, Mohd Adzir Mahdi   +6 more
doaj   +2 more sources

Thermal and dielectric performance of transformer oil-based nanofluid with fullerene C60 nanoparticles [PDF]

Scientific Reports
Contemporary distribution transformers face modern technological and integration challenges due to modern electrification and load increase. Motivated by the need for improvement of transformer safety, lifetime, thermal and dielectric performance, we ...
Michal Rajnak, Katarina Paulovicova, Juraj Kurimsky, Peter Bokes, Goran Bulatović, Ladislav Gal, Samuel Bucko, Jana Tothova, Roman Cimbala, Peter Kopcansky   +9 more
doaj   +2 more sources

Gas chromatographic determination of the distribution coefficients in system “transformer oil — ionol — extractant” during ionol extraction with various volumes of extractant

Trudy Odesskogo Politehničeskogo Universiteta, 2014
Gas chromatographic measurement of the maintenance of an additive ionol in the transformer oil, promoting reliable operation of the oil-filled electric equipment, is allowed to carry out with use of ethyl alcohol for extraction ionol from transformer ...
Сергій Володимирович Зайцев, Віктор Панасович Кишневський   +1 more
doaj   +5 more sources

Dissolved Gas Analysis Equipment for Online Monitoring of Transformer Oil: A Review [PDF]

Sensors, 2019
Mario Manana, Sérgio Bustamante, Raquel Martinez   +2 more
exaly   +2 more sources

Electrical Breakdown Mechanism of Transformer Oil with Water Impurity: Molecular Dynamics Simulations and First-Principles Calculations

Crystals, 2021
Water impurity is the essential factor of reducing the insulation performance of transformer oil, which directly determines the operating safety and life of a transformer.
Bin Cao, Ji-Wei Dong, Ming-He Chi
doaj   +1 more source

Reliability assessment of transformer insulating oil using accelerated life testing

Scientific Reports, 2022
To improve the reliability and reduce the maintenance cost of transformer oil, a life prediction of transformer oil is needed so that the maintenance of transformer can be performed correctly.
Xingchun Wei, Zhiming Wang, Junfeng Guo
doaj   +1 more source

Effect of ferromagnetic paste on insulating properties of transformer oil

Известия высших учебных заведений: Проблемы энергетики, 2022
THE PURPOSE. Consider the problem of using a special ferromagnetic paste, which fills the air gaps in the magnetic circuit of an oil power transformer, in order to reduce its losses, by reducing eddy currents in the magnetic circuit.
I. Y. Bragin, L. A. Panteleeva, P. N. Pokoev, E. I. Gracheva   +3 more
doaj   +1 more source

Breakdown voltage and thermal performance of nanofilled transformer oil considering natural and forced cooling systems

IET Generation, Transmission & Distribution, 2021
Effect of adding nanofillers on transformer oil breakdown voltage and its thermal performance finds a great interest from researchers and scientists.
Mohamed E. Ibrahim, Samy M. El‐Behiry, A. A. Hussien, Mohamed A. Izzularab, Amr M. Abd‐Elhady   +4 more
doaj   +1 more source

Life cycle of transformer oil [PDF]

Hemijska Industrija, 2008
The consumption of electric power is constantly increasing due to industrialization and population growth. This results in much more severe operating conditions of transformers, the most important electrical devices that make integral parts of power ...
Đurđević Ksenija R., Vojinović-Miloradov Mirjana, Sokolović Slobodan M.   +2 more
doaj   +1 more source

Influence of thermal aging on dielectric characteristics of transformer insulating oils [PDF]

E3S Web of Conferences
Transformer oil is a liquid insulating material used in transformers as insulation and coolant. Particular characteristics insulating oil materials must be able to withstand breakdown voltages, while transformer oil as a coolant must be able to minimize ...
Saodah Siti, Eliana Bella, Jakariya
doaj   +1 more source