Results 11 to 20 of about 74,955 (336)

Effect of transformer oil color on breakdown voltage [PDF]

E3S Web of Conferences
Insulation in high voltage applications is crucial, especially transformer oil. Transformer oil plays a key role in electrical power systems as an insulating medium.
Zein Hermagasantos, Wachjoe Conny K., Wuryanti Sri, Iriani Purwinda, Widarti Sri, Muldiani Ratu Fenny, Saodah Siti, Mursanto Wahyu Budi, Ariadi Yudhi   +8 more
doaj   +1 more source

Thermal behavior investigation of installation orientation and color effect on distribution transformers using E-TRM method and its effect on loading

Engineering Science and Technology, an International Journal, 2021
The importance of the distribution network is not overlooked by anyone. The transformer is one of the key equipment in this network. Therefore, great care and attention are needed in its design, maintenance and operation.
Ali Asghar Taheri, Ali Abdali, Ali Maboudi, Kazem Mazlumi   +3 more
doaj   +1 more source

Use of Desulfovibrio and Escherichia coli Pd-nanocatalysts in reduction of Cr(VI) and hydrogenolytic dehalogenation of polychlorinated biphenyls and used transformer oil [PDF]

, 2012
BACKGROUND Desulfovibrio spp. biofabricate metallic nanoparticles (e.g. ‘Bio-Pd’) which catalyse the reduction of Cr(VI) to Cr(III) and dehalogenate polychlorinated biphenyls (PCBs). Desulfovibrio spp.
Baxter-Plant, VS, Bennett, J. A., Deplanche, K, Humphries, AC, Macaskie, LE, Mikheenko, I. P., Redwood, MD, Wood, J.   +7 more
core   +1 more source

Study of frequency domain dielectric properties of vegetable oil and mineral oil transformer

The Journal of Engineering, 2018
To study the properties of vegetable oil transformer, the mineral and vegetable insulation oil two transformers with the same parameters are studied using the frequency domain spectroscopy (FDS) method.
Linduo Li, Qiaolin Ren, Sa Xiao, Wenyan Yang, Wei Xiong, Boqiao Fu   +5 more
doaj   +1 more source

Analysis of Influence of Moisture Content Ondielectric Properties of Transformer Oil after Aging

Journal of Harbin University of Science and Technology, 2020
Transformer oil is an important liquid insulating medium in oil-immersed power transformers，which has the functions of arc extinguishing，insulation and cooling.
JIA Hai-feng, LIU Ji, ZHANG Ming-ze, Lv Jia-lu, CHENG Wei-chao   +4 more
doaj   +1 more source

Experimental study of transformer oil explosion affected by a vertical steel plate [PDF]

AIP Advances
The transformer oil within the piping of ultra-high voltage converter transformers is prone to evaporation, forming a flammable oil–gas mixture. In the presence of an ignition source, an explosion of transformer oil can cause severe damage to the power ...
Yubiao Huang, Jiaqing Zhang, Lingxin He, Xianli Zhu   +3 more
doaj   +1 more source

Estimation of Life Cycle of Distribution Transformer in Context to Furan Content Formation, Pollution Index, and Dielectric Strength

IEEE Access, 2021
Distribution transformer is the most vital component in the power system. Failure of a transformer leads to loss of revenue besides affecting the reliability of power supply to consumers.
Rajkumar Soni, Prasun Chakrabarti, Zbigniew Leonowicz, Micha Jasinski, Krzysztof Wieczorek, Vadim Bolshev   +5 more
doaj   +1 more source

Performance Comparison and Selection of Transformer Fluid

MATEC Web of Conferences, 2016
Transformer fluid directly affects the working state of the components and the cooling efficiency of transformer. There are three kinds of transformer fluid used for electric locomotive, EMU and suburban rail vehicles: mineral oil, silicone liquid and ...
Lu Yang, Liu Shi Jia
doaj   +1 more source

Simultaneous Production of Transformer Insulating Oil and Value-Added Glycerol Carbonates from Soybean Oil by Lipase-Catalyzed Transesterification in Dimethyl Carbonate

Energies, 2017
Fatty acid methyl esters (FAMEs), as a transformer insulating oil, and value-added glycerol derivatives were simultaneously synthesized from soybean oil by transesterification using Lipozyme 435 in dimethyl carbonate (DMC).
Keon Hee Kim, Eun Yeol Lee
doaj   +1 more source

ELECTRICAL POWER UNIT OF THE TRANSFORMER OIL CENTRIFUGAL CLEANING UNIT [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2021
Problem. Cleaning transformer oil is one of the important engineering tasks, whose solution is associated with significant material and energy expenditure.
Hnatov Andrii, Arhun Shchasiana, Bagach Ruslan, Nechaus Andrii, Tarasova Valentina, Ruchka Oleksandr, Don Alla, Patlins Antons   +7 more
doaj   +1 more source