Assertion: circuit breaker's contact | /r/HasProperty | opened
Facets:
value: under the insulating oil
type: LOCATION
value: to interrupt the circuit
type: PURPOSE
value: manually
type: MANNER
Source sentences:
text: If the system becomes faulty, the contacts will open automatically and alternatively, these contacts can also be opened manually whenever desired (for example, during maintenance).
text: An error is detected, the contact in the contact breaker must be open to interrupt the circuit.
text: When the contacts of the circuit breaker in vacuum are opened, an arc is formed due to ionization of the metal vapours of the contacts.
text: When the separable contacts of an air circuit breaker are opened, an arc develops between the two contacts.
text: The hammer trip is pushed against the movable contact and the contacts are opened.
text: When the contacts of a switch are opened, an arc is produced in the air between the contacts.
text: When the fault occurs in the system the contacts of the circuit breaker are open under the insulating oil, and an arc is developed between them and the heat of the arc is evaporated in the surrounding oil.