If that happens, a device built into the arrestors senses the problem and fires a tiny explosive charge that physically disconnects the faulty arrestor from the distribution system.

• 若发生上述情况，置入避雷器的一种设备会感应到问题的所在并引发一股微型易爆电冲，将出现问题的避雷器与整个输送系统断开。