A.線(xiàn)路側(cè)隔離開(kāi)關(guān)或刀開(kāi)關(guān)——高壓斷路器——母線(xiàn)側(cè)隔離開(kāi)關(guān)或刀開(kāi)關(guān)——線(xiàn)側(cè)隔離開(kāi)關(guān)
B.線(xiàn)路側(cè)隔離開(kāi)關(guān)或刀開(kāi)關(guān)——母線(xiàn)側(cè)隔離開(kāi)關(guān)或刀開(kāi)關(guān)——高壓斷路器——線(xiàn)側(cè)隔離開(kāi)關(guān)
C.高壓斷路器——線(xiàn)路側(cè)隔離開(kāi)關(guān)或刀開(kāi)關(guān)——母線(xiàn)側(cè)隔離開(kāi)關(guān)或刀開(kāi)關(guān)——線(xiàn)側(cè)隔離開(kāi)關(guān)
D.高壓斷路器——母線(xiàn)側(cè)隔離開(kāi)關(guān)或刀開(kāi)關(guān)——線(xiàn)路側(cè)隔離開(kāi)關(guān)或刀開(kāi)關(guān)——線(xiàn)側(cè)隔離開(kāi)關(guān)