Title :
Field testing of HV power cables: understanding VLF testing
Author :
Gnerlich, Hans R.
Author_Institution :
Cable Dynamics Inc., Bethlehem, PA, USA
Abstract :
DC testing of solid dielectric insulated cables has been shown to have limited usefulness. Currently, the two VLF test techniques, the author has found, seem to be the most promising alternatives for testing service-aged power cable systems with extruded dielectric insulation.<>
Keywords :
ageing; insulation testing; life testing; power cable insulation; power cable testing; HV power cables; VLF testing; extruded dielectric insulation; field testing; service-aged power cable systems; solid dielectric insulated cables; Cable insulation; Dielectrics and electrical insulation; Insulation testing; Nondestructive testing; Power cable insulation; Power cables; Solids; Space charge; System testing; Voltage;
Journal_Title :
Electrical Insulation Magazine, IEEE
