Assertion: core inductor | /r/ObjectUse | used in filter circuits
Facets:
value: for smoothing out the ripple voltage
type: PURPOSE
Source sentences:
text: The air core inductor is used in filter circuits.
text: The iron-cored inductor is used in the filter circuit for smoothing out the ripple voltage, it is also used as a choke in fluorescent tube light, in industrial power supplies and inverter system etc.