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.備用機組自動運轉 B.應急照明供電 C.輔機按順序起動 D.選擇切斷和備用機組自動運轉