The Buchholz Relay is used as a protectivedevice sensitive to the effects of dielectric failure inside the equipment.
作为安全装置，布赫继电器对于设备内的电介质故障是非常敏感的。
2
This ensures that the only protectivedevice 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。
3
High viscosity of the pump outlet pipe also shall set up relief valve or other protectivedevice on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.