Assertion: vacuum circuit breaker | /r/HasAspect | minimal arcing
Facets:
Source sentences:
text: Vacuum circuit breakers have minimal arcing (as there is nothing to ionize other than the contact material).
text: Vacuum circuit breakers have minimal arcing (as there is nothing to ionize other than the contact material), so the arc quenches when it is stretched a very small amount (<2–3 mm).