Assertion: alternator | /r/CapableOf | control the field
Facets:
value: to regulate reactive power
type: PURPOSE
Source sentences:
text: Alternators used in central power stations also control the field current to regulate reactive power and to help stabilize the power system against the effects of momentary faults.
text: Alternators used in central power stations also control the field current to regulate reactive power and to help stabilize the power system against the effects of momentary faults.