Apparatus for preventing burn-off due to an accidentical standin

Cooling apparatus for an electric cable

Electrical bushing

Electrical device for use in an explosive environment

Enclosure for a power supply

Fluid-leak detector cable

Gas insulated electric apparatus

Gas-filled high-voltage cable built up of rigid segments

Gasket assembly and electrical power transformer including the s

High voltage insulator testing system

High-voltage electric apparatus

Maintenance of fluidic dielectrics in RF devices

Method and apparatus for replacing flammable oil in an electrica

Method for controlling gas pressure sealed in coaxial communicat

Modular guyline insulator

Oil well electrical cable with gas conducting channel and vent

Oil-filled cable pothead with venting means and tool therefor

Partition insulator having a predetermined rupture behavior

Purge enclosure for electrical equipment in hazardous location

Self-monitoring high voltage transmission line suspension insula