Assertion: busbar | /r/HasProperty | de-energised
Facets:
value: completely
type: DEGREE
value: in order to carry repairs
type: PURPOSE
Source sentences:
text: For example if one busbar on a double busbar system where to fail, although the system can be easily changed over to a reserve or stand by busbar, the switchgear in all likelihood would have to be completely de-energised in order to carry out repairs safely.