A power transformer is one of the most critical and expensive assets in electric power
systems. Failure of a power transformer would not only result in a downtime to the entire …

A power transformer outage has a dramatic financial consequence not only for electric
power systems utilities but also for interconnected customers. The service reliability of this …

Power transformers are most imperative and critical element in electrical power system grid.
To have a consistent electricity supply it is obligatory to give substantial attention for upkeep …

Owing to their vital function and high cost, oil-immersed power transformers represent key
links in electricity grids. While extensive effort has been invested by industry in developing …

Power transformers are a key component of electrical networks, and they are both expensive
and difficult to upgrade in a live network. Many utilities monitor the condition of the …

Insulation cellulose paper is a basic measure for a power transformer's remaining useful life,
and its advantageous low cost, electrical, and mechanical properties have made it an …

The quality of insulation system within power transformer reflects the overall health condition
of the asset. A timely and reliable maintenance decision along with the remaining …

Compared with a single chemical indicator, the use of multivariate chemical indicators in
aging status assessment of transformer cellulose paper insulation can improve the reliability …

The aging of power transformers causes several defects and damages in the insulating
system, especially in the insulating paper. The degradation of the insulating paper …

Interfacial tension (IFT) and acid numbers of insulating oil are correlated with the number of
years that a transformer has been in service and are used as a signal for transformer oil …