故障指示器英文怎么写

故障指示器

[词典] [计] fault indicator; trouble indicator;

[例句]短路及接地故障指示器（EKL-4）用于检测中压配电系统短路和接地故障的装置。

Short-circuit and earth fault indicator ( EKL-4) is used to detect medium-voltage distribution system short-circuit and ground fault devices.