Title :
Breakdown Mechanism Studies in XLPE Cable -- Part II
Author :
McKean, A.L. ; Tsuji, K. ; Doepken, H.C., Jr. ; Zidon, A.
Author_Institution :
Phelps Dodge Cable & Wire Company
fDate :
7/1/1978 12:00:00 AM
Abstract :
This research explores the basic hypothesis that microporosity plays a significant role in the mechanism of breakdown at high stress(15 to 30 times operating stress). The relative performance of gas-impregnated cable models on volt-time studies at several pressures and with several gases is analyzed using established gas breakdown techniques.
Keywords :
Breakdown voltage; Cables; Corona; Dielectric liquids; Dielectrics and electrical insulation; Electric breakdown; Gases; Partial discharges; Stress; Testing;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1978.354597