earth leakage protection

常见例句

This paper describes the principle of th principle of the earth-leakage protection installation and its application to the D.
本文叙述了煤矿井下直流架线电网漏电保护的原理及应用。
This paper is to demonstrate two parameters of earth-leakage protection relevant to safety-value of operating resistance and operating time.
本文的目的在于论述与安全有关的漏电保护的两个参数——动作电阻值和动作时间。
The lock catch can be touched respectively by the over load protection system, the short-circuit protection system and the earth leakage protection system to trip.
锁扣可分别被过载保护系统、短路保护系统、漏电保护系统触动而跳闸；
ip.com