文档介绍:电力安全规程题库(变电)
of accountability, redress of orders and prohibitions. Strengthening the honesty and self-、
B. 、、
C. 、、
D. 、、
13. 在变电站内使用起重机械时,应安装接地装置,接地线应用多股软铜线,其截面应满足接地短路容量的要求,但不得小于( )mm2。 () 答案:B
A.
B.
C. 10,0
D.
14. 雨雪天气时不得进行室外( )。 () 答案:B
A. 装设接地线
B. 直接验电
C. 操作
D. 验电
15. 作业人员对电力安全工作规程应( )考试一次。 () 答案:B
A. 每六个月
B. 每年
C. 每两年
D. 每三年
of accountability, redress of orders and prohibitions. Strengthening the honesty and self-discipline of leading cadres honesty in politics and education work, enhance leaders ability to resist
of accountability, redress of orders and prohibitions. Strengthening the honesty and self-discipline of leading cadres honesty in politics and education work, enhance leaders ability to resist
of accountability, redress of orders and prohibitions. Strengthening the honesty and self-discipline of leading cadres honesty in politics and education work, enhance leaders ability to resist
16. SF6断路器(开关)进行操作时,禁止检修人员在其( )上进行工作。 () 答案:D
A. 构架
B. 二次回路
C. 机构
D. 外壳
17. 二级动火工作票至少一式三份,一份由工作负责人收执、一份由动火执行人收执、一份保存在( )。 () 答案:D
A. 消防管理部门
B. 检修班组
C. 安监部门
D. 动火部门
18. 装、拆接地线时,人体不得( )接地线或未接地的导线,以防止触电 () 答案:B
A. 握住
B. 碰触
C. 拉扯
D. 托住
19. 降压变电站全部停电时,应将各个可能来电侧的部分接地短路,其余部分不必每段都装设接地线或( )。 () 答案:C
A. 合上隔离开关
B. 合上断路器
C. 合上接地刀闸(装置)
D. 临时接地线
20. 待用间隔(母线连接排、引线己接上母线的备用间隔)应有( ),并列入调度管辖范围。其隔离开关(刀闸)操作手柄、网门应加锁。 () 答案:C
A. 名称
B. 编号
C. 名称、编号
D. 名称、编号、电压、等级
of accountability, redress of orders and prohibitions. Strengthening the honesty and self-discipline of leading cadres honesty in politics and education work, enhance leaders ability to resist
of accountability, redress of orders and prohibitions. Strengthening the honesty and self-discipline of leading cadres ho