Title :
Water absorption in composite dielectrics
Author :
Auckland, D.W. ; Abder-Razzaq, M. ; Chandraker, K. ; Varlow, B.R.
Author_Institution :
Dept. of Electr. Eng., Manchester Univ., UK
Abstract :
Composite insulation, comprising more than one component part, has been in service for many years, offering many advantages including lightness, good mechanical properties and pollution resistance. However, despite these advantages, many composite dielectrics have been found to absorb water both during the manufacturing process and during normal service, resulting in a reduction in their electric strength. This paper reports the results of a study into the role of ions in water permeation
Keywords :
composite insulating materials; electric breakdown; electric strength; organic insulating materials; sorption; water; H2O; composite dielectrics; composite insulation; electric strength; ions; polyester resin insulation; water absorption; water permeation; Absorption; Dielectrics and electrical insulation; Electric resistance; Environmentally friendly manufacturing techniques; Mechanical factors; Performance evaluation; Testing; Urban pollution; Voltage; Water pollution;
Conference_Titel :
Conduction and Breakdown in Solid Dielectrics, 1995. ICSD'95., Proceedings of the 1995 IEEE 5th International Conference on
Conference_Location :
Leicester
Print_ISBN :
0-7803-2040-9
DOI :
10.1109/ICSD.1995.523049