Mineral oil is the most commonly used transformer oil. It is nonbiodegradable and
environmentally benign, prompting new researches into finding suitable alternatives. This …

Transformer oil is the insulating oil that is utilized in power transformers for insulation and
cooling during the operation of transformers. After a long run, the properties of the …

Deteriorated transformer oil is classified as hazardous waste under national regulations.
However, if properly managed, it also can be transformed into a valuable recyclable …

Globally, lately there has been the issue of efficient maintenance of equipment in energy
systems through continuous monitoring and diagnosis. This paper presents a …

As the insulation system is the critical element of any transformer, the authors' intention is to
build an online drying facility based on the use of zeolite molecular sieves, which can …

Power transformers, during their operation, are subjected to various stresses that cause a
certain aging of their insulation system. Through this paper we aim to highlight the …

The purpose of this paper is to highlight the advantages of applying a preventive and
corrective maintenance method in relation to the life of the insulation system of the …

Transformer oil is the insulating oil that is utilized in power transformers for insulation and
cooling during the operation of transformers. After a long run, the properties of the …