Assertion: capacitor's current | /r/HasProperty | direct
Facets:
Source sentences:
text: In electrical circuits, capacitors are frequently used to block direct current (dc) while permitting alternating current (ac) to flow.
text: Capacitors are electronic charge-storing and signal-filtering devices that block direct current but allow the passage of alternating current within design parameters.
text: The capacitor also functions as a filter, passing alternating current (AC), and blocking direct current (DC).