Assertion: electric motor | /r/HasProperty | powered by direct current sources
Facets:
value: such as from batteries
type: OTHER
Source sentences:
text: Found in applications as diverse as industrial fans, blowers and pumps, machine tools, household appliances, power tools, and disk drives, electric motors can be powered by direct current sources, such as from batteries, motor vehicles or rectifiers, or by alternating current sources, such as from the power grid, inverters or generators.