Table 2: Interval fuzzy preference relations of group expert decision-making.

Expert The quantities of restored load The margin of load capacity Switching times of circuit breaker Transferred load Rate of load balancing
Expert 1 0.5,0.5 0.7,0.8 0.6,0.7 0.7,0.8 0.6,0.7
0.2,0.3 0.5,0.5 0.4,0.5 0.5,0.5 0.3,0.6
0.3,0.4 0.5,0.6 0.5,0.5 0.5,0.7 0.5,0.6
0.2,0.3 0.5,0.5 0.3,0.5 0.5,0.5 0.2,0.4
0.3,0.4 0.4,0.7 0.4,0.5 0.6,0.8 0.5,0.5
Expert 2 0.5,0.5 0.7,0.9 0.8,0.9 0.6,0.9 0.7,0.8
0.1,0.3 0.5,0.5 0.6,0.7 0.5,0.6 0.3,0.5
0.1,0.2 0.3,0.4 0.5,0.5 0.6,0.8 0.5,0.6
0.1,0.4 0.4,0.5 0.2,0.4 0.5,0.5 0.2,0.5
0.2,0.3 0.5,0.8 0.4,0.5 0.5,0.8 0.5,0.5
Expert 3 0.5,0.5 0.6,0.8 0.7,0.8 0.6,0.9 0.4,0.8
0.2,0.4 0.5,0.5 0.4,0.5 0.6,0.7 0.2,0.4
0.2,0.3 0.5,0.6 0.5,0.5 0.7,0.8 0.3,0.6
0.1,0.4 0.3,0.4 0.2,0.3 0.5,0.5 0.3,0.5
0.2,0.6 0.6,0.8 0.4,0.7 0.5,0.7 0.5,0.5