Thesiss

The health of the transmission power transformers in the power system networks is critical to the reliability of electricity supply. Knowing the precise life expectancy of the transmission power transformer is of vital importance as it permits an optimised asset replacement. The…

A power transformer is amongst the more expensive and critical equipment installed in the power system. Unplanned power outages as a result of transformer failure have high recovery costs, reduce the life expectancy of the equipment and interrupt continuous power supply to custo…

Ester liquids including both natural ester and synthetic ester are being considered as potential alternatives to mineral oil, due to their better environmental performance and for some liquids their higher fire point. Although these liquids have been widely used in distribution …