Assertion: vacuum circuit breaker | /r/CapableOf | force the current
Facets:
value: before reversal of current
type: TEMPORAL
value: in the circuit
type: LOCATION
value: under certain circumstances
type: TEMPORAL
value: to zero
type: OTHER
Source sentences:
text: Under certain circumstances, the vacuum circuit breaker can force the current in the circuit to zero before the natural zero (and reversal of current) in the alternating-current circuit.