Assertion: machine | /r/CapableOf | generate power
Facets:
value: without a controller
type: OTHER
value: at constant speed
type: MANNER
Source sentences:
text: Large brushed machines which are run with DC to the stator windings at synchronous speed are the most common generator in power plants, because they also supply reactive power to the grid, because they can be started by the turbine and because the machine in this system can generate power at constant speed without a controller.