【摘要】 介绍了接地故障保护的几种不同方式 ,从接地故障保护、零序电流保护、剩余电流保护等方面进行了论述 ,指出只有与等电位联结相结合 ,才能完善保护作用更多还原

【Abstract】 Several different protection ways for earth fault are introduced and discussed from earth-fault protection, zero-sequence protection, residual current protection and other aspects. Author points out that only combined with equal potential connection satisfied protect effect can be developed.更多还原