数字绝缘表通常只能对离线电缆进行绝缘测试。
As a rule, a digital megohmmeter tests insulation on condition that cable is offline.
表1中绝缘层热导率是由铝基板热阻值推算所得。
The insulating layer thermal conductivity value of table1 is calculated by the Al-Substrate CCL thermal resistance value.
与四点同线探针法一样，如果样品电阻和电压表的绝缘电阻（电压表的公共端到地）是同一数量级的，就可能需要使用差分测量。
As with the four-point collinear probe method, a differential measurement may be required if the sample resistance is of the same magnitude as the isolation (meter common to ground) of the voltmeter.
绝缘电阻表以前是按标度尺弧长定义的弧长误差，现行国家标准规定以指示值的百分数表示。
Formerly the arc length error for the insulation resistance instrument is defined by scale arc length. At present national standard determines that the percentage of indicated value expresses it.
避免焊机内进水或受潮，否则及时吹干，用兆欧表测量绝缘情况(包括连接节点之间及连接点与机壳之间)。
Aviod water and moisture penetration, otherwise blow it dry in time and start a megger insulation test which should include the insulation between connection joints as well as joints and cabinet.
介绍了一种由冲击电压发生器和峰值电压表组成的用于电机磁极线圈匝间绝缘试验的设备，详细说明了设备的工作原理及关键技术，给出了试验结果。
The paper introduces a type of the turn-to-turn insulation test equipment including an impulse-voltage generator and a peak voltmeter for the electrical machine pole coil.
提出一种仅用万用表和标准电阻就可以准确测量出直流母线和支路负荷正对地电阻、负对地电阻的新测量方法，这种方法能准确查找绝缘低故障支路；
This paper describes a new method by which the positive, negative resistance to ground of DC bus and branch could be tested precisely by mere use of universal instruments and standard resistors.
也可以作为绝缘电阻表使用。
第二步：用万用表测复合管和LM 4702对散热片的绝缘电阻应无穷年夜。
Step two: measure with a multimeter and LM4702 composite pipe insulation resistance of the heat sink should be infinite.
检查方法是将兆欧表上的一个接线柱接在电泵电缆线上，另一接线柱接在电机外壳上，摇动兆欧表，观察绝缘电阻值。
Megohm inspection method is to form an electric cable terminal at the online access, another access terminal on the motor casing, megohm shake table to observe the value of insulation resistance.
日置公司即将推出一款新型的模拟兆欧表，适用于测量住宅和工业设施中的绝缘性和连续性。
HIOKI E. E. CORPORATION will be releasing a new analog insulation tester for general testing of both the insulation and continuity of residential and industrial installations.
日置公司即将推出一款新型的模拟兆欧表，适用于测量住宅和工业设施中的绝缘性和连续性。
HIOKI E. E. CORPORATION will be releasing a new analog insulation tester for general testing of both the insulation and continuity of residential and industrial installations.
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