Vacuum interrupter
Videos
In electrical engineering, a vacuum interrupter is a switch which uses electrical contacts in a vacuum. It is the core component of medium-voltage circuit-breakers, generator circuit-breakers, and hig
Vacuum interrupter with ceramic housing.
A medium-voltage three-phase vacuum circuit breaker with three vacuum-interrupter housings
30 year old Siemens vacuum interrupter
Sulfur hexafluoride circuit breakers protect electrical power stations and distribution systems by interrupting electric currents, when tripped by a protective relay. Instead of oil, air, or a vacuum,
An SF6 circuit breaker rated 115 kV, 1200 A installed at a hydroelectric generating station
Gas circuit breaker operation. Orange and red areas show high-pressure gas produced by motion of the breaker components.
Auto-blast circuit breaker
Generator circuit breaker rated for 17.5 kV and 63 kA