在电力电缆线路保护区内进行作业。
以上电缆线路均沿规划路径埋地敷设。
All cable lines will be laid underground along the planning path.
地下电缆线路还具有维修困难的缺点…
Underground lines have the further disadvantage of poor accessibility.
地下电缆线路与变电站联接时还会碰到问题。
Problem is also encountered in connections between underground lines and substations.
其根本问题是电缆线路设备不是按高可靠性建起来的。
The underlying problem is that cable plants have not been built for high reliability.
如何正确地识别电缆线路是电缆工程中极其重要的一环。
It is important to correctly identify the power cable line in cable engineering.
确保所有输入输出电缆线路设置正确，并检查输入相位旋转。
Make sure all the input and output cabling has been performed correctly and check the input phase rotation.
随着配电网中采用的电缆线路的增多，弧光接地过电压问题日益突出。
With the increase of used cable lines, the problem of arc grounding overvoltage is more prominent.
特别在城市中，由于电网结构的调整和城市规划的要求，电缆线路不断增加。
Especially in cities, for the requirement of network structure adjustment and city planning, the mount of cable line increases continuously.
随着配电网的不断扩大以及使用电缆线路的增多，电网对地电容电流越来越大。
With distribution network extending and increasing of apply more cable, the system capacitance current is increasing.
电力电缆线路保护区：地下电缆为线路两侧各零点七五米所形成的两平行线内的区域；
Power cable route protection zone: the areas between two parallel lines formed by 0.75 meters on both sides of the ground mark of underground cable route;
对目前城市配电网中常见的架空线路网络结构和电缆线路网络结构进行了较为全面的分析。
It analyzed the structure of overhead network and cable line which are common in the city's distribution network.
从电气火灾的危害入手，通过对电缆线路的起火分析，列举了一些电缆线路火灾的防范措施。
The dangerous of the electricity fire disaster is stated. By analysing the fire on cable circuit, some prevention means of the fire disaster are listed.
第三种方法采用电缆线路的分布参数线路模型，根据功率平衡原理推导出故障测距方程，并通过搜索迭代方法解之。
The last proposed method is based on the distributed parameter model, the algorithm utilizes searching and iteration methods to locate the fault point.
为此，阐述了入地电流的概念，对输电线路架空避雷线、电缆线路及架空电缆混合供电线路的分流系数进行了探讨和计算。
This paper expatiates on the concept of earth short-circuit current, discussing and computing the shunt coefficient of overhead ground wires, cable lines and hybrid overhead cable lines.
对于不同长度的电缆线路其金属护套的接地方式亦不尽相同，从而对电缆线路参数，尤其是对零序阻抗将产生较大的影响。
The earthing method of the metal sheath varies somewhat in different cable lengths, which affects greatly line parameters, especially zero sequence impedance.
高压电缆的金属护套交叉互联导致行波在多个波阻抗不连续点产生了复杂的折反射行为，这对高压电缆线路的行波故障测距产生很大的影响。
The reflection and refraction of traveling wave are quite complicated at the sheath-crossing point of high voltage power cable, due to its remarkably noncontinuous surge impedance.
本实用新型涉及电气基本元件中的一种线路连接器，它是由一电缆线穿入中继套后，再与一插头嵌合；
The utility model relates to a line connector belonging to an electric basic element. A cable line is penetrated into a relay sheath, and then is tabled with a plug.
同时，传统的输电线路管理模式中主要由工作人员在图纸上画出电缆线的走向及分布，并把设备的属性及数据标识在纸上建立相应的档案。
Meanwhile, in the traditional management mode of the cables, people usually draw distribution map of the cables, and create archives to store the attributes of equipments and the related data.
同时，传统的输电线路管理模式中主要由工作人员在图纸上画出电缆线的走向及分布，并把设备的属性及数据标识在纸上建立相应的档案。
Meanwhile, in the traditional management mode of the cables, people usually draw distribution map of the cables, and create archives to store the attributes of equipments and the related data.
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