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1·Over-current relay test.

过电流脱扣试验。

2·There are two different points of view on whether current relay operates correctly or not, when CT saturates.

电流互感器（CT）饱和时，电流继电器能不能正确动作，一直存在二种载然不同的观点。

3·An Overcurrent relay is a type of protective relay which operates when the load current exceeds a preset value.

过电流继电器是继电保护装置的一种，当负载电流超过整定值时，继电器动作。

4·Due to the specialty, REF relay is a current relay with very high sensitivity or a voltage relay with very low acting power.

由于零差保护的特殊性，零差继电器本身就是一只灵敏电流继电器或动作功率很小的电压继电器。

5·The charger shall give an alarm signal upon failure initiated by either an under-voltage relay or a zero charging current relay.

充电器应发出警报信号后没有任何一方发起一个欠压继电器或零充电电流继电器。

6·We should always check the high voltage DC power supply within the current relay, time relay setting value is correct, control is sensitive.

应经常检查高压直流电源内电流继电器，时间继电器的整定值是否正确，控制是否灵敏。

7·A hydraulic turbine leaf of transmit water current relay machine displacement transmission device is designed based on the principles of capacitance sensor.

针对现有的电位器拉线式水轮机导叶接力器位移变送装置中存在的接触不良、易磨损、输出信号不可靠的问题进行了分析。

8·The practice shows that LOGO control is simple, reduces electricity fault rate and is worth extended by contrasting LOGO control to direct-current relay control.

运用实践证明：LOGO控制简单方便，减小了电气故障率，值得推广。

9·A method in the improvement of current relay controls winding asynchronous motor starting circuit is put forward, and the merit, demerit of it are described in the paper.

本文提出电流继电器控制绕线式异步电动机起动电路改进方法，并对改进电路优劣进行了分析。

10·The over-current relay works to protect oscillation tubes and rectifier, when the current exceeds its limits. Frequency deviation caused by faulty operation is also prevented.

当电流超过限制值时，过负荷电流继电器自动保护振荡管和整流器，同时可以避免由不当操作所引起的频率漂移。