Results 1 to 10 of about 74,955 (336)

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

Detection and continuous monitoring of moisture content in transformer oil using fractal-based capacitive sensor. [PDF]

Heliyon
Naveed MF, Amaar A, Khan SS, Omar M, Larkin S.   +4 more
europepmc   +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

DC breakdown characteristics of transformer oil

Electrical Engineering in Japan, 1973
M. MURANO, S. MENJU, I. OHSHIMA
openaire   +3 more sources

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

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

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

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

Inversion detection method of oil‐immersed transformer abnormal heating state

IET Electric Power Applications, 2023
Transformer overheating faults have an important impact on the transformer safe and stable operation. Taking 10 kV oil‐immersed transformer as the research object, using the indirect coupling analysis method of electromagnetic thermal fluid multi ...
Yongqing Deng, Jiangjun Ruan, Xuzhu Dong, Daochun Huang, Chen Zhang   +4 more
doaj   +1 more source