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Electrical insulating liquid: A review [PDF]
Insulating liquid plays an important role for the life span of the transformer. Petroleum-based mineral oil has become dominant insulating liquid of transformer for more than a century for its excellent dielectric and cooling properties.
Deba Kumar Mahanta, Shakuntala Laskar
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The development of reliable, environmentally safe and economic insulating oil for the transformer is an endless effort of the electrical industry.
Joyce Jacob +2 more
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There is a need to develop upgraded insulant which offers superior dielectric properties than mineral oil in terms of cooling, insulation, and efficient functioning under extreme weather conditions.
Suhaib Ahmad Khan +3 more
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Mineral oil (MO) is the most popular insulating liquid that is used as an insulating and cooling medium in electrical power transformers. Indeed, for green energy and environmental protection requirements, many researchers introduced other oil types to ...
Hesham S. Karaman +3 more
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A characterization of activated bauxite and of activated bauxite impregnated with insulating mineral oil was made. The activated bauxite is used as adsorbent material in percolators during the regeneration of insulating mineral oil. After regeneration an
Josélia Ednar Antunes Piluski +1 more
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Development of palm - based neopentyl glycol diester as dielectric fluid and its thermal aging performance [PDF]
The potential of palm-based neopentyl glycol diester as dielectric insulating fluid was investigated. The details of the transesterification of high oleic palm oil methyl ester (POME) with neopentyl glycol (NPG) with the final product yield of more than ...
Abdul Raof, Nurliyana +4 more
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Samples of new insulating mineral oil, after contact with bauxite, were analyzed by visible spectrophotometry, impedance spectroscopy and their total acidity index was measured.
Geraldo Eduardo da Luz Júnior +2 more
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Review on Gassing Tendency of Different Insulating Fluids towards Transformer Applications
This paper reports the critical reviews on the gassing tendency of different insulating fluids along with the precautionary measures to be considered during their fault diagnosis in transformer insulation.
Arputhasamy Joseph Amalanathan +4 more
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Aging of Kraft paper insulation in natural ester dielectric fluid [PDF]
The aging behavior of transformer insulation Kraft paper aged in a natural ester oil, recently developed from palm kernel oil, is compared to the behavior of paper samples aged in mineral insulating oil.
Abdelmalik, A. A. +2 more
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Development and evaluation of nitrile rubbers seals for power transformer application
Mineral insulating oil (MIO) and natural ester insulating (NEI) oil are used in power transformers as an insulating fluid, while elastomeric seals are usually composed of nitrile rubber (NBR).
Mauro Cesar de Avila +2 more
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