direct current
di·rect cur·rent (abbr.: DC) • n. an electric current flowing in one direction only. Compare with alternating current.
direct current
direct current A unidirectional current provided by a source of electrical energy. It is used in induced polarization surveys and in some electrical resistivity surveys, although very-low-frequency alternating current sources are being used increasingly to overcome problems of electrode and ground polarization.
More From encyclopedia.com
About this article
direct current
All Sources -
You Might Also Like
NEARBY TERMS
direct current