Title :
Impulse breakdown of covered cylinders in SF6 and SF6-gas mixtures
Author :
Morgan, J.D. ; Abdellah, M.
Author_Institution :
Coll. of Eng., New Mexico State Univ., NM, USA
fDate :
6/1/1988 12:00:00 AM
Abstract :
The effect of the following parameters on the breakdown field strength of coated cylinders in air, nitrogen, SF6, a mixture of 50% SF6/50% air, and a 50% SF6/50% nitrogen mixture were studied: (1) voltage waveform and polarity and (2) insulating material and thickness. The results are presented graphically and in a table
Keywords :
air; electric breakdown of gases; gaseous insulation; impulse testing; insulation testing; nitrogen; sulphur compounds; SF6; SF6 air mixture; SF6-N2; breakdown field strength; covered cylinders; impulse breakdown; insulating material; polarity; voltage waveform; Breakdown voltage; Cathodes; Coaxial components; Electric breakdown; Electrodes; Engine cylinders; Gases; Helium; Nitrogen; Sulfur hexafluoride;
Journal_Title :
Electrical Insulation, IEEE Transactions on