Assertion: ballast resistor | /r/CapableOf | provide the voltage
Facets:
value: in a fluorescent lighting system
type: LOCATION
Source sentences:
text: In a fluorescent lighting system, the ballast provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit.
text: The ballast provides enough voltage to start the fluorescent bulbs, and once they are started, it quickly lowers the current to produce just enough electricity to produce a steady light source.