A.立即強送 B.立即拉開受端變電站故障元件開關或刀閘,隔離故障點后,再強送 C.不強送,等受端變電站故障完全排除后,再送電 D.檢查開關無問題后送電
A.3% B.5% C.10% D.8%
A.1-3 B.3-5 C.10-15 D.5-10