A review on properties, opportunities, and challenges of transformer oil‐based nanofluids

M Rafiq, Y Lv, C Li - Journal of nanomaterials, 2016 - Wiley Online Library
The mineral oil or synthetic oil in conjunction with paper is mainly being applied as dielectric
medium in many of the high voltage apparatus. However, the advent of high voltage levels …

The impacts of nanotechnology on the improvement of liquid insulation of transformers: Emerging trends and challenges

M Rafiq, M Shafique, A Azam, M Ateeq - Journal of Molecular Liquids, 2020 - Elsevier
The rise in transmission voltages levels, the demand for insulating reliability of the
transformer is getting more and more critical. The mineral oil (MO) together with paper is the …

Statistical analysis of AC dielectric strength of natural ester-based ZnO nanofluids

H Duzkaya, A Beroual - Energies, 2020 - mdpi.com
Due to environmental concerns and increased energy demand, natural esters are among
the alternatives to mineral oils in transformers. This study examines the electrical behavior of …

The effect of magnetite, graphene oxide and silicone oxide nanoparticles on dielectric withstand characteristics of mineral oil

A Cavallini, R Karthik, F Negri - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this work, we compare the dielectric withstand performance of nanofluids prepared using
Shell Diala D as a base fluid, and magnetite, graphene oxide and silicone dioxide as …

Investigation on effects of different types of nanoparticles on critical parameters of nano-liquid insulation systems

R Madavan, S Balaraman - Journal of Molecular Liquids, 2017 - Elsevier
The effects of insulative, semi-conductive and conductive nanostructured particles at various
concentrations on critical parameters of Nano-Liquid Insulation (NLI) systems are …

Nanofluids in the service of high voltage transformers: breakdown properties of transformer oils with nanoparticles, a review

J Fal, O Mahian, G Żyła - Energies, 2018 - mdpi.com
The continuous development of electrical systems and high voltage transformers builds the
need for looking for new insulating media or to improve the insulating properties of …

Investigation on the electrical properties of palm oil and coconut oil based TiO2 nanofluids

SFM Nor, N Azis, J Jasni, MZA Ab Kadir… - … on Dielectrics and …, 2017 - ieeexplore.ieee.org
This paper presents an examination on the electrical properties of Palm Oil (PO) and
Coconut Oil (CO) under the presence of semi-conductive nanoparticle, Titanium (IV) Oxide …

Analysis on insulating characteristics of natural high oleic ester and mineral oil based blended oil under accelerated thermal aging exposure

N Hemalatha, AS Kamaraja, A Bhuvanesh… - Biomass Conversion …, 2023 - Springer
The service life of liquid insulation is influenced by various operational factors, particularly
aging. This study investigates the suitability of high oleic natural esters and their blends with …

Mineral and ester nanofluids as dielectric cooling liquid for power transformers

C Olmo, C Méndez, PJ Quintanilla, F Ortiz, CJ Renedo… - Nanomaterials, 2022 - mdpi.com
Amidst the new techniques facing the improvement of cooling and insulating efficiency and
the design of electric transformers, constrained by the current technologies, one of the more …

Titania nanofluids based on natural ester: Cooling and insulation properties assessment

C Olmo, C Mendez, F Ortiz, F Delgado, A Ortiz - Nanomaterials, 2020 - mdpi.com
The assessment of a TiO2 vegetal-based dielectric nanofluid has been carried out, and its
characteristics and behavior have been tested and compared with a previously tested …