In one embodiment, among others, a method includes evaluating {HEAD ~ a plurality} of contingencies to generate {TAIL ~ a plurality} of contingency results, where at least one of the contingency results includes an overload condition 
to generate
In one embodiment , among others , a method includes evaluating { HEAD ~ a plurality } of contingencies to generate { TAIL ~ a plurality } of contingency results , where at least one of the contingency results includes an overload condition
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH