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.
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；
The results indicate that when the road length is less than 500 meters, the bus-only lane exerts negative impact on the road traffic operation.
结果表明，在路段长度小于500米时，设置公交专用道往往会对路段的交通运行产生负面影响。
The current flowed in flue end negative bar is bigger than in aluminum outlet end. And their current are respectively sent to middle riser bus and aluminum outlet riser bus.
它同时将设置在靠近电解槽中心的阴极母线采用小断面，并使由进电侧流向烟道端的阴极母线电流大于由进电侧流向出铝端的阴极母线的电流；
The current flowed in flue end negative bar is bigger than in aluminum outlet end. And their current are respectively sent to middle riser bus and aluminum outlet riser bus.
它同时将设置在靠近电解槽中心的阴极母线采用小断面，并使由进电侧流向烟道端的阴极母线电流大于由进电侧流向出铝端的阴极母线的电流；
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