Title :
Advances in Multiconductor Jointing Systems for Medium Voltage Solid Dielectric Cables Using Heat-Shrinkable Components
Author :
Clarke, Graham J. ; Katz, Larry H.
Author_Institution :
Raychem Corporation, 300 Constitution Dr., Menlo Park, CA 94025.
Abstract :
Heat-shrinkable polymeric materials are now being used to reinsulate joints in single- and three-conductor armored cables, particularly on cables used by industry for 15-kV distribution systems. A theoretical evaluation is given of the electrical stress control in the joint insulation system and the development of a joint for three-conductor cables, which eliminates the need for complex fittings. A test program is reviewed and the results reported.
Keywords :
Cable insulation; Dielectric materials; Dielectrics and electrical insulation; Electrical equipment industry; Joining materials; Medium voltage; Plastics industry; Polymers; Solids; Stress control;
Journal_Title :
Industry Applications, IEEE Transactions on
DOI :
10.1109/TIA.1982.4504121