Title :
DC and AC Thermal Stability of Oil Impregnated Paper
Author :
Metra, P. ; Occhini, E. ; Luoni, G.
Author_Institution :
Industrie Pirelli S.p.A.
Abstract :
Operating conditions which can lead a dc stressed oil impregnated paper, insulation to thermalinstability are analyzed. A computing method is developed for this purpose. Tests both on plane models and on cable samples verify the computed behaviour.
Keywords :
Cables; Conductors; Life estimation; Life testing; Oil insulation; Petroleum; Temperature dependence; Thermal conductivity; Thermal stability; Thermal stresses;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1979.319543
