Transformers are important components in electrical networks and dielectric fluids play a
decisive role in the quality of the insulation systems in these transformers. This review …

Nanolubrication is one of the recent innovative technologies used in lubrication science. It
involves dispersion of various types of nanoparticles in different concentrations in the …

The development of reliable, environmentally safe and economic insulating oil for the
transformer is an endless effort of the electrical industry. Recent research is based on …

High voltage alternating current and high voltage direct current has inspired different authors
to concentrate on insulation system, that withstand the rising high voltage level; various …

Natural ester oils are the current target of many industries and electrical utilities as
electrically insulating fluids to replace the conventional mineral oils. However, as previously …

The paper presents research results of different properties of mixtures of the synthetic ester
with mineral oil and synthetic ester with natural ester. For different concentrations of both …

The application of nanotechnology to the electrical insulation of transformers has become a
topic of interest in the last few years. Most authors propose the use of dielectric nanofluids …

Alternative transformer oil has been investigated universally in the past years. Different types
of vegetable oil have been proposed and evaluated as replacements for conventional …

It is becoming increasingly common for many oil-immersed power transformers (PTs) in
many countries, including USA, to reach the end of their designed service life. Insulation …

This paper discusses the effect of do** of electro-insulating liquids with nanoparticle
materials on the thermal properties of the obtained nanoliquids and heat transport in the …