The insulation resistance of these motors should be kept above 1 megohm.
电动机的绝缘电阻应保持大于1兆欧。
Two types of high megohm resistors are widely used: carbon-film and metal-oxide.
广泛使用的高兆欧电阻器有两种：碳膜电阻器和金属氧化物电阻器。
On raining days, the insulation resistance of the generator often drops below 0.5 megohm.
在雨天，发电机的绝缘电阻常常降到0.5兆欧以下。
The principle of wave process on the Line is used to measure the distance of power cable's high megohm fault.
本文提出运用导线波动过程原理测量电力电缆高阻故障距离的技术关键。
The principle of wave process on the Line is used to measure the distance of power cable's high megohm fault. Its technical cruxes are presented in this paper.
本文提出运用导线波动过程原理测量电力电缆高阻故障距离的技术关键。
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.
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.
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。
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