Submersible pump in order to prevent the work in the underwater leakage accidents caused by electric shock should be equipped with residual current protection switches.
为防止潜水泵在水下工作时漏电而引发触电事故，应装有漏电保护开关。
Several different protection ways for earth fault are introduced and discussed from earth-fault protection, zero-sequence protection, residual current protection and other aspects.
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。
The IDB 2 type residual current operated protection tester was introduced.
介绍了IDB2型剩余电流动作保护测试仪。
The present paper makes analysis of false wiring of residual current operated circuit-breaker with interal overcurrent protection based on its operation principle in combination with related code.
试从原理入手并结合相关规范，对带过流保护的剩余电流动作断路器误接线进行分析。
In order to prevent fire effectively, fire automatic protection type residual current circuit breaker was developed.
为了有效预防火灾，开发了火灾自动保护型漏电断路器。
In order to prevent fire effectively, fire automatic protection type residual current circuit breaker was developed.
为了有效预防火灾，开发了火灾自动保护型漏电断路器。
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