“…In the branch 38 outage, there is a voltage violation at bus 30. In the branch 41 outage, there is a voltage violation at bus 28.Branches 1,2,3,4,11,12,14,15,17,18, 19,20,21,23,28, 31, 32, 33, 39 and 40 have zero performance index in voltage violation as there is no voltage values that exceed the voltage limit.…”