A.1min
B.30s
C.10s
D.5s

A.120min
B.90min
C.60min
D.30min

A.100～200W
B.50～100W
C.500W
D.800W

A.照度无严格要求
B.3001x
C.1001x
D.101x

A.0.8～0.9倍
B.0.7～0.8倍
C.0.6～0.7倍
D.0.5～0.6倍

A.UPS电源
B.逆变装置
C.断路器跳闸
D.应急照明

A.0.4
B.0.8
C.0.3～0.4
D.1.5～2.0

A.0.1～0.3
B.0.2～0.5
C.0.4～0.7
D.0.6～0.8

A.50%
B.60%
C.100%
D.110%

A.控制负荷
B.发电厂中，直流润滑油泵电动机、氢密封油泵电动机
C.电磁操作的断路器合闸机构、交流不停电电源装置、远动、通信装置电源和直流照明等大功率的负荷
D.电磁操动机构和直流照明电源

A.1.1
B.1.2
C.1.3
D.1.5