Assertion: air circuit breaker | /r/CapableOf | use compressed air
Facets:
value: to blow out the arc
type: PURPOSE
Source sentences:
text: Air circuit breakers may use compressed air to blow out the arc, or alternatively, the contacts are rapidly swung into a small sealed chamber, the escaping of the displaced air thus blowing out the arc.
text: Air circuit breakers may use compressed air to blow out the arc, or alternatively, the contacts are rapidly swung into a small sealed chamber, the escaping of the displaced air thus blowing out the arc.