A.6/2/3 B.6/3/6 C.6/2/6 D.12/2/3
A.5%/10% B.10%/15% C.15%/20% D.20%/20%
A.備用機(jī)組自動(dòng)運(yùn)轉(zhuǎn) B.應(yīng)急照明供電 C.輔機(jī)按順序起動(dòng) D.選擇切斷和備用機(jī)組自動(dòng)運(yùn)轉(zhuǎn)