Assertion: circuit breaker | /r/HasProperty | selective
Facets:
value: mutually
type: MANNER
value: really
type: DEGREE
Source sentences:
text: Two circuit breakers are mutually selective if the short circuit current flowing through the downstream breaker is lower than the (adjustable) threshold of tripping of the magnetic release of the unit connected upstream.
text: Whether two circuit breaker are really mutually selective is checked by comparing the time-current characteristics of the breakers.