Browsing by Author "El-Hag, Ayman"
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Effect of Voltage Level on the Performance of Silicone Rubber in the Inclined Plane Tracking and Erosion Test
Mehmood, Basharat; Ghunem, Refat; El-Hag, Ayman; Hassan, Mohammad K.; Al-Sulaiti, Leena; Abdala, Ahmed... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)This paper investigates the effect of the test voltage level on the performance of silicone rubber in inclined plane tracking and erosion test. Silicone rubber composites, filled with either alumina tri-hydrate or ground ... -
Towards cost-effective maintenance of power transformer by accurately predicting its insulation condition
Ghunem, Refat Atef; Shaban, Khaled Bashir; El-Hag, Ayman Hassan; Assaleh, Khaled (2012 , Conference Paper)Insulation resistance (IR) or Megger test has been commonly performed in both preventive and corrective maintenance activities to verify power transformers' insulation condition. Other insulation diagnosis tests such as ...