![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
按照新版六统一规定,线路发生BC相间故障后,该间隔启动母差保护失灵动作条件应满足()
A.线路保护分相跳闸接点动作、该支路对应相电流大于整定值,达到失灵保护时限要求
B.线路保护分相跳闸接点动作、该支路对应相电流和零序电流定值均大于整定值,失灵保护电压闭锁开放,达到失灵保护时限要求
C.线路保护分相跳闸接点动作、该支路对应相电流大于有流定值门槛、零序电流定值大于整定值,失灵保护电压闭锁开放,达到失灵保护时限要求
D.线路保护分相跳闸接点动作、该支路对应相电流大于有流定值门槛、负序电流定值大于整定值,失灵保护电压闭锁开放,达到失灵保护时限要求
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
D、线路保护分相跳闸接点动作、该支路对应相电流大于有流定值门槛、负序电流定值大于整定值,失灵保护电压闭锁开放,达到失灵保护时限要求
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)