Pulsating direct current
Pulsating direct current
Public land mobile network
A <b>pulsating direct current</b> is a <a href="Direct current">Direct current</a> (dc) that changes in value at regular or irregular intervals.<p>A pulsating direct current may change in value, <i>i.e.,</i> be always present but at different levels, or it may be a current that is interrupted completely at regular or irregular intervals, but when present, is always in the same direction.