本文采用光电测试系统，观察到在低压限流断路器开断过程中的电弧电压跌落现象。
Based on optoelectronic measuring system, arc voltage drops are observed in arc running process of current limiting circuit breaker.
介绍了一例用助磁法测量大型变压器低压侧直流电阻的接线、仪器、测试过程和测试结果，讨论了助磁法运用于实际应注意的一些问题。
The paper introduces the saturable magnetic circuit method to measure the DC resistance of low voltage winding of large-size transformer with a practical application.
为此，针对低压低渗储层的特点，提出采用双封隔器跨隔测试、控制卡距、缩小测试井储是测低压低渗储层的有效方法。
The kernal main technology of the new method is controlling the distance between the packers to minimize the wellbore storage.
为此，针对低压低渗储层的特点，提出采用双封隔器跨隔测试、控制卡距、缩小测试井储是测低压低渗储层的有效方法。
The kernal main technology of the new method is controlling the distance between the packers to minimize the wellbore storage.
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