1.
Continued growth of metropolitan areas may find DC a viable alternative.
随着大都市地区不断地扩大,发现直流电缆很有可能取代交流电缆。
2.
The choice to date has been primarily 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。
3.
Electric cables and wires--Method for D.C. voltage test
GB/T3048.14-1992电线电缆直流电压试验方法
4.
Development of a New Type of Low Inductance Rectangular DC Power Cable
新型直流低电感方形电力电缆的研制
5.
DC spark testers are often used in cabling operations, sometimes testing 25 twisted pairs within a single electrode.
直流火花机常被用于成缆﹐有时在单个电极中测试25对的电缆。
6.
Electric cables and wires--D.C.spark test method for insulated cores
GB/T3048.15-1992电线电缆绝缘线芯直流火花试验方法
7.
Research on the Suppression Method of Space Charge in High Voltage Direct Current Plastic Insulated Cables
高压直流塑料电缆中空间电荷抑制方法研究
8.
Design of Prefabricated Joints for HVDC XLPE Power Cables
高压直流XLPE电力电缆预制式接头的设计
9.
Simulation of Electric Field and Temperature Field in 30 kV DC XLPE Cable
30kV直流XLPE电缆电场及温度场的仿真计算
10.
Design and Implementation 500V DC Supply for Cable Insulation Testing
电缆绝缘测试中500V直流电源的设计与实现
11.
On-Line Monitoring Technology of Direct Current Feeder Cable of Urban Mass Transit;
城市轨道交通直流馈出电缆在线监测技术
12.
Optimal Design of 75KV DC Cable Termination with Heat and Cold Shrinkable Dust Reduction
75KV直流除尘电缆冷热缩相结合终端优化设计
13.
This has prompted system designers to consider underground AC or DC transmission by cable.
这就促使电力系统设计者考虑采用电缆由地下交流或直流输电。
14.
Test methods for determining electrical properties of electric cables and wires--Measurement of D.C. resistance of conductors
GB/T3048.4-1994电线电缆电性能试验方法导体直流电阻试验
15.
Riser cables-Sectional specification
垂直布线电缆分规范
16.
Test methods for compression and mechanical connectors for conductors of power cables--Test methods for measurement of D.C resistance of connectors
GB/T9327.2-1988电缆导体压缩和机械连接接头试验方法直流电阻试验方法
17.
Research on Space Charge Test and Analysis Techniques of Plastic Insulated HVDC Cables
高压直流塑料电缆空间电荷测试和分析技术研究
18.
Coal mine electric power cable DC voltage endurance test:weak points and proposed improvements
煤矿企业电力电缆直流耐压试验的缺点及改进方法