Search Results - "Nassar, Alyaa A."

Effect of Temperature on Creeping Flashover Voltage of Nanofilled Oil-Pressboard Insulation by Ibrahim, Mohamed E., Nassar, Alyaa A., Izzularab, Mohamed A., Abd-Elhady, Amr M.

“…Creeping flashover (surface discharge) at oil-pressboard interface is considered a serious failure of the insulation system in power transformers. In this…”
Get full text

INTERNAL RESONANCE FOR POWER TRANSFORMER INTERACTED WITH CABLE TRANSIENTS by Nassar, Alyaa A., Taalab, Abdel-Maksoud I., Izzularab, Mohamed A., Elkalashy, Nagy I.

“…Power transformers may be subjected to switching surges or fault events that may be responsible for internal transformer resonance. This paper deals with two…”
Get full text

Evaluation of unfilled and nanofilled oil/paper insulation system under thermal aging by Abd-Elhady, Amr M., Nassar, Alyaa A., Izzularab, Mohamed A., Ibrahim, Mohamed E.

“…•The effect of thermal aging on flashover voltage of unfilled oil/pressboard is evaluated.•The effect of thermal aging on the flashover voltage of nanofilled…”
Get full text

Salient features of autotransformer overvoltages caused by ferroresonance and load rejection by Nassar, Alyaa A., Elkalashy, Nagy I., Taalab, Abdel-Maksoud I., Izzularab, Mohamed A.

“…This paper deals with overvoltages due to cable and autotransformer interaction either ferroresonance or load rejection. The studied ferroresonance…”
Get full text