Unwanted current in a ground line. It may be caused by imbalanced electrical sources; for example, the ground line in a communications channel between two computers deriving power separately. See ground loop, inter-system ground noise and ground.
"ground current." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/ground-current>.
ground current. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/ground-current