High voltage DC cables
High voltage direct current cable with impregnated tape insulati
High voltage direct current electrical cable with...
High voltage electrical cables
High voltage flexible cable for pressurized gas insulated transm
High voltage gas filled pipe type cable
High voltage insulating structure
High voltage, gas-filled electric cable with spacers between con
High-tension electric cable
High-tension line
High-voltage electrical apparatus utilizing an insulating gas of
High-voltage system
Inner conductor supports for rigid coaxial transmission lines
Insulated conductor and method of producing the same
Insulating liquids and electric cables
Insulating spacer with shield electrodes having a graded resista
Insulators with increased surface conductivity and method for in
Interlaced, counter-rotating, multiple-helix cable
Laminated insulating paper and oil-filled cable insulated thereb
Laminated paper-plastic insulating tape and cable including such