A.立即停役該開(kāi)關(guān)所在線路;
B.負(fù)荷轉(zhuǎn)移后用母聯(lián)開(kāi)關(guān)串帶故障開(kāi)關(guān),然后拉開(kāi)對(duì)側(cè)電源開(kāi)關(guān),使故障開(kāi)關(guān)停電;
C.對(duì)“π”型接線,合上線路外橋刀閘使“π”接改成“T”接,停用故障開(kāi)關(guān);
D.凡有專用旁路開(kāi)關(guān)或母聯(lián)兼旁路開(kāi)關(guān)的變電站,采用代路方式使故障開(kāi)關(guān)脫離電網(wǎng)。