Assertion: vacuum circuit breaker | /r/HasProperty | circuit breakers
Facets:
Source sentences:
text: Vacuum circuit breakers are circuit breakers that are used to protect medium and high voltage circuits from dangerous electrical situations.
text: A vacuum circuit breaker is a kind of circuit breaker where the arc quenching takes place in vacuum medium.
text: A vacuum circuit breaker is such kind of circuit breaker where the arc quenching takes place in vacuum.