电机工程专业英语词汇翻译 ... 一次配电 distribution， primary 乡村配电 distribution， rural 二次配电 distribution， secondary ...
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分析比较UPS一次及其配电电路，推荐优化方案；
UPS primary circuit and its switching circuit are analyzed, optimization solution is recommended.
用单回一次受电设施和单台配电变压器供给所有的馈电线路。
A single primary service and distribution transformer supply all the feeders.
该装置体积小，安装简便，不对原一次线路进行改动，不对线路绝缘造成威胁，解决了配电网分支线路无功参数不易测量的难题。
This equipment is easy to be fixed for its small volume. It doesn't change the primary line and has no impacts on the insulation of transmission line.
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