earth leakage

常見例句

Distribution parameter theory is applied to study earth leakage protection of DC trolley network and a mathematic model of trolley network is established.
應用分布參數(shù)理論，研究直流架線電網(wǎng)漏電保護問題，建立了架線電網(wǎng)的數(shù)學模型。
It is the only way to solve above problems that the earth leakage circuit breaker of time lag action and the distribution protection are adopted in low voltage supply system.
在低壓供電系統(tǒng)內(nèi)采用延時動作的漏電保護開關和分級保護技術，是解決上述問題的唯一途徑。
The earth leakage protective device is mainly used to protect personal safety from leakage of electricity in the equipment.
漏電保護器主要是用來在設備發(fā)生漏電故障時以及對有致命危險的人身觸電進行保護。