Heavy-duty circuit-breaker with sealing against hot gas
High tension circuit breaker capable of interrupting fault curre
High voltage circuit breaker with two arcing contacts which...
High voltage circuit breaker, especially a gas-blast circuit...
High voltage circuit-breaker with a counter-contact which...
High-tension circuit-breaker with damper
High-voltage circuit breaker having an insulating nozzle
High-voltage circuit-breaker having an axially displaceable...
High-voltage circuit-breaker including a valve for...
High-voltage gas sealed switchgear including series connected sw
High-voltage gas-blast circuit-breaker
High-voltage outdoor bushing configuration
High-voltage power circuit breaker comprising an insulating...
High-voltage power switch
High-voltage power switch with a field electrode
High-voltage switch with a metal container filled with...
High-voltage switchgear
Hybrid type gas insulation switch gear apparatus