![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
当明装电线与燃气管道交叉净距小于100mm时,电线应加绝缘套装,绝缘套管的两端应各伸出燃气管道()
A.80mm
B.100mm
C.120mm
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
B、100mm
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.80mm
B.100mm
C.120mm
B、100mm
A.5cm,5cm
B.10cm,10cm
C.15cm,15cm
D.20cm,20cm
A.主立管与燃具水平净距不应小于750px
B.室内燃气管道与电压小于1000V的裸露电线平行敷设时最小净距为2500px,交叉敷设时最小净距为3750px
C.当燃气管道在燃具上方通过时,应位于抽油烟机上方,且与燃具的垂直净距应大于2500px
D.室内燃气管道与电表、电插座、电源开关的最小净距为375px
E.室内燃气管道与配电盘或配电箱的最小净距为750px