The unusually elevated CurrentA flow of charged particles, usually electrons, in an electr... Click for more which flows in the event of a FaultA disruptive and potentially dangerous event occurring in a ... Click for more. Although this high Current is undesirable due to its potential danger, it also has characteristics that have traditionally been used as a primary means for the Protection SystemA System designed to protect people, equipment, facilities a... Click for more to identify the presence and general location of a Fault.