主用为电力工程系统对电缆分支、连接、防水方面要求提供解决方案。
Owners of the electricity cable system to branches, connectivity, Waterproof demand for solutions.
研究结果显示，主变压器的中性点接地与否及电缆遮蔽导体与互連导体对整体的接地系统故障特性有关键性的影响。
The study results reveal shown that the ground fault current will increase with the number of main transformer with neutral to be solidly grounded.
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