electrical current that travels in only one direction and has negative (-) and positive (+) polarity; it may or may not have an AC ripple component; DC sources that are unfiltered should be referred to as full-save or half-wave rectified AC
electrical current that travels in only one direction and has negative (-) and positive (+) polarity; it may or may not have an AC ripple component; DC sources that are unfiltered should be referred to as full-save or half-wave rectified AC