AC cable, since the required lengths have not been sufficient to make DC cable economically feasible.
目前主要选择交流电缆，因输电的距离未足以使选择直流电缆在经济上可行。
It has a clever design which allows the DC cable to be wound neatly around itself for easy cable storage.
还有一个聪明的设计，可以把DC电线整齐地缠绕在上面，方便收藏。
Nowadays the introduction regarding the design of the DC cable is so poor that many people think the design of DC cable is the same as that of the AC cable.
目前直流电缆设计方面的介绍较少，以致不少人误认为直流电缆的设计与交流电缆设计一样。
Designed to be the perfect traveling companion, the adapter has a clever design which allows the DC cable to be wound neatly around itself for easy cable storage.
这个转接器的设计很适合旅行携带，它有一个很聪明的设计，就是可以将DC电线整齐地缠绕在上面，方便收藏。
You can power 4 outlets on and off using a convenient top-panel button, or connect a DC remote trigger to toggle the switched outlets automatically (cable provided).
您可以功率4点上下车方便使用前面板按钮，或连接远程触发直流切换开关插座自动(电缆提供)。
Based on an analysis of the problems existed in DC voltage withstand test for rubber plastic cable, some methods currently suitable for testing rubber plastic cables are compared.
在分析橡塑电缆直流耐压试验存在问题的基础上，对目前适合的橡塑电缆试验的几种方法进行比较。
The DC superposition method was mainly utilized because it was ripe theory about On-line Insulation Monitoring on the XLPE power cable, in addition of the DC partial current method.
本系统电缆绝缘在线监测理论，以比较成熟的直流叠加法为主，加上直流分量法作为理论基础。
The working principle of the developed monitoring system is to assess comprehensively the insulation status of DC feeder cable through monitoring discharge signal and DC leakage current signal.
监测系统工作原理是通过监测电缆放电信号和直流泄漏电流信号综合评估电缆绝缘状态。
The DC test, which is an effective means for the diagnostics of oil impregnated paper insulated cable, is still used even now, but it is ineffective and harmful for the plastic insulated cable.
直流电压试验作为一种对油浸纸绝缘电缆非常有效的方法应用至今，但它对塑料绝缘电缆是无效而且有害的。
After being laid, cable should undergo DC voltage test.
电缆敷设安装后应经直流耐压试验。
This paper studies the simple method for detecting cable faults. With this method, the difficulties in "DC bridge" method and "Pulse" method can be overcomed.
本文研究的探测电缆故障的简易方法可克服直流电桥法和脉冲法的不足之处。
The cable monitoring module is connected to the central unit via the sitras pro baplus dc buffer amplifier and is powered by the contact line voltage .
另一个可选控制功能是对基于测得电压接触线电压及测试电流的剩余区间电阻进行计算。
The contract is part of a larger scheme that includes a 400-kv ac (alternating current) substation in Finnbole, a 70 - km DC overhead line in Sweden and a 200-km submarine cable.
该合同是一个更大计划的一部分，这个计划包括一个位于Finnbole的400千伏交流变电站，一个位于瑞典境内的70千米直流高架线，以及一条200千米的海底电缆。
The single core armored cable in the list are only suitable for use for DC circuit. If used for AC circuit, non-magnetic material or armored by reducing magnetic loss structure must be used.
表中单芯铠装电缆仅适用于直流线路，如用于交流则必需采用非磁性材料或减少磁损耗结构的铠装。
PDI also specialize in creating unique cable related OEM products for associated industries, including DC relay activated splitters, regulated DC voltage splitters and other unique passive devices.
PDI也专注于相关产业与电缆线相关的OEM产品。包括直流继电功分器，稳压直流功分器和其它独有的无源器件。
Supporting all popular cable diameters for both 600 and 1000 Volt DC systems, PV-03 Connectors meet the NEC2008 standard for safe installation of electrical wiring.
支持所有流行的线缆直径为600和1000伏直流系统，PV-03连接器符合安全安装电线的NEC2008标准。
Mount main control unit and laying cable (2 core cable, two PCS) for unit AC and DC power supply.
安装壁挂式主控单元控制箱，并敷设交直流电源电缆二条。
Mount main control unit and laying cable (2 core cable, two PCS) for unit AC and DC power supply.
安装壁挂式主控单元控制箱，并敷设交直流电源电缆二条。
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