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