Assertion: voltage circuit breaker | /r/CapableOf | use air
Facets:
value: to extinguish the arc
type: PURPOSE
value: typically
type: DEGREE
Source sentences:
text: Low-voltage miniature circuit breakers (MCB) use air alone to extinguish the arc.
text: It varies in different types of circuit breakers, but low-voltage circuit breakers typically use only air.
text: Miniature low-voltage circuit breakers use air alone to extinguish the arc.