A.廠站母線(xiàn)故障全?；蚰妇€(xiàn)失壓時(shí)，應(yīng)盡快將故障點(diǎn)隔離
B.當(dāng)開(kāi)關(guān)分閘閉鎖時(shí)，應(yīng)立即拉開(kāi)開(kāi)關(guān)熱備用
C.當(dāng)系統(tǒng)電壓異常時(shí)，各廠站應(yīng)及時(shí)調(diào)整電壓、偷竊無(wú)功補(bǔ)償裝置
D.當(dāng)主變負(fù)荷超過(guò)額定容量1、3倍時(shí)，應(yīng)立即將主變轉(zhuǎn)為熱備用狀態(tài)