neutral wire

基本解释

In the Three phase and Four wire circuit system, the neutral wire is very important.
在三相四線制供電系統中，中性線是非常重要的。
The paper introduced the effect of neutral wire the harm of open circuit and a kind of simple credible open circuit protection method.
介紹了在三相四線制供電系統中，中線的作用，斷線的危害，以及一種簡單可靠的斷線保護電路。
This generator employs three phrase star connections with neutral point, the wire voltage is 400V and the phrase voltage is 230V.
本系列發電機爲三相帶有中性點的星形接法，線電壓爲400V，相電壓爲230V。