This ensures that the only protective device to trip is the one nearest to the fault.

还可以确保惟一跳闸的保护装置就是离故障点最近的装置。

youdao

This ensures that the only protective device to trip is the one nearest to the fault.

还可以确保惟一跳闸的保护装置就是离故障点最近的装置。

youdao