The effect of thermal aging on solid insulating materials: A case study for dielectric loss and dissipation factor based evaluations under different voltage levels and …

F Akin, O Arikan - Engineering Failure Analysis, 2023 - Elsevier
Investigating the dielectric performance phenomenon in insulating materials is critical for
condition monitoring and early failure diagnosis. In this study, the effect of thermal aging on …

Effect of zeolite addition on partial discharge and dielectric behavior of thermally aged synthetic ester fluid under external magnetic field

N Guvvala, R Sarathi, R Vinu - IEEE Access, 2022 - ieeexplore.ieee.org
In recent times, ester based liquids have met high standards and are being considered as
potential alternatives over mineral oil transformer insulation. This paper investigates the …

Classification of thermal ageing impact of ester fluid‐impregnated pressboard material adopting LIBS

AJ Amalanathan, NJ Vasa, N Harid, H Griffiths… - High …, 2021 - Wiley Online Library
This article reports the thermal ageing of ester fluid‐impregnated pressboard material along
with its performance evaluation using optical emission spectroscopy (OES) and …

Impact of DBDS and silver sulfide on the performance of thermally aged mineral oil impregnated pressboard material

SK Amizhtan, AJ Amalanathan, R Sarathi… - IEEE Access, 2022 - ieeexplore.ieee.org
The corrosive sulfur compounds present in the mineral oil causes the formation of dibenzyl
disulfide (DBDS) complex and it can also erode the on-load tap changing selector contacts …

Degradation assessment of ester liquids

AJ Amalanathan, R Sarathi, N Harid… - … Liquid Dielectrics for …, 2021 - Wiley Online Library
Liquid dielectrics are used as insulating medium and coolant in many power system
components such as transformers and cables, and as arc quencher in high‐voltage circuit …

Aging performance of transformer state of art review oil insulation-state of art review

N Thanua, GB Kumbhar - 2021 IEEE 5th International …, 2021 - ieeexplore.ieee.org
The objective of this review paper is to understand the aging aspects of the transformer
insulating oil by studying the aging performance of two widely used liquid dielectrics ie …

[PDF][PDF] Effect of Zeolite Addition on Partial Discharge and Dielectric Behavior of Thermally Aged Synthetic Ester Fluid Under External Magnetic Field

R VINU - scholar.archive.org
In recent times, ester based liquids have met high standards and are being considered as
potential alternatives over mineral oil transformer insulation. This paper investigates the …

[PDF][PDF] Impact of DBDS and Silver Sulfide on the Performance of Thermally Aged Mineral oil Impregnated Pressboard Material

R VINU - researchgate.net
The corrosive sulfur compounds present in the mineral oil causes the formation of dibenzyl
disulfide (DBDS) complex and it can also erode the on-load tap changing selector contacts …