Short circuit ratio

Short circuit ratio or SCR is the measure of the generator stability characteristics. It is the ratio of field current required to produce rated armature voltage at open circuit to the field current required to produce the rated armature current at short circuit.

Short circuit ratio

Short circuit ratio or SCR is the measure of the generator stability characteristics. It is the ratio of field current required to produce rated armature voltage at open circuit to the field current required to produce the rated armature current at short circuit.