每一条线上都有自己的电压等级颜色。
提出较为完善的两个电压等级序列。
Two voltage grade being perfected comparatively are put forward.
简化配电的层次：如按的电压等级供电。
Simplified distribution levels: According to the power supply voltage levels.
高的电压等级且无最小导线及间距的限制。
Higher voltage ratings without the limitations of minimum wire size and spacing.
提高配电网电压等级是提升城市电网供电能力的有效途径。
To lift the voltage level of distribution network is an effective method to enlarge the power supply capacity of the urban network.
随着电网电压等级的提高，电缆的电树枝老化问题愈显突出。
As to higher voltage rating polymer cables, electrical tree aging problem is more outstanding.
脉冲电流法检测不良绝缘子的分辨率与输电线路电压等级有关。
The experiment results from our laboratory indicate the factors which influence the detecting resolution of pulse current method for identifying faulty of insulators.
选择时主要根据PLC输出设备的电源类型和电压等级的多少而定。
Choice primarily on the basis of PLC power output device type and the number of voltage levels may be.
某一电压等级的输电距离，受输电线路的电压损失及输送容量限制。
The transmission distance at certain voltage level, is restricted by power line's voltage loss and transmission capacity.
分析了变电所设备间设备发热量大、设备布置紧凑、电压等级高等特点。
Analyses the characteristics such as large heat release of equipment, compact arrangement of equipment and high rank of voltage.
二次配电系统是由降压变压器和满足最终用电设备电压等级的二次电路组成。
The secondary system consists of step-down transformers and secondary circuits at utilization voltage levels.
本文就地面供电电压等级由380v提高到660v电压技术问题进行探讨。
The paper discusses the technique of increasing surface power voltage class from 380v to 660v.
根据企业的电网电压标准和对功率因数的要求，确定电动机的电压等级和类型。
Grid voltage in accordance with corporate standards and requirements for power factor to determine the motor's voltage rating and type.
变电站综合自动化系统技术已经广泛应用于我国各电压等级的变电站的运行中。
Integrated automation system technology of transformer substation has been widely applied in operation of transformer substation of different voltage levels in our country.
可以选择测量区域，并在高压输电网和配电系统上的任何电压等级上进行测量。
Only area power system frequency information data will be measured. The measurement will be taken at any level of power outlets.
自动重合闸的成功率依线路结构、电压等级、气象条件、主要故障类型等变化而定。
Automatic reclosing the success rate structure on line, voltage levels, weather conditions, fault type, and other major changes may be.
随着电力设备电压等级的提高，人们对电力设备运行可靠性提出了更加苛刻的要求。
As increasing voltage grade of power electrical equipment, it is much more rigorous for the reliability of these equipment.
随着电压等级的提高及线路结构的变化，输电线路雷击跳闸率计算法也不断地改进。
With being higher the voltage and varying of transmission line structure, the calculation method of lighting trip-out rates should be improved continually.
研究是基于高压配电网的，但其所用的算法和方法也适用于其他电压等级的配电网络。
Though the research described is based on the HV distribution network, the algorithms and techniques described here could also be adopted by other voltage level distribution network.
及以下电压等级新安装的、按照国家相关出厂试验标准试验合格的电气设备交接试验。
Hand-over test of imported equipment shall comply with standard specified according to the contract.
“机电系统”栏内应简要描述工程机电各系统名称及主要设备参数、容量、电压等级等。
"Electrical system" column should be a brief description of the Electrical and Mechanical Engineering name and the system parameters of major equipment, capacity, voltage level and so on.
有多种送电途径可选择，例如由交流或直流，架室线或地下电缆送电并有各种电压等级。
There are several alternate means of transmitting electric power, for example, by alternating or direct current, overhead or underground cable, and all over a wide range of voltages.
随着电力系统电压等级的提高、设备容量的增大，对系统安全性、稳定性的要求也越来越高。
With the increase of rated voltage and capacity of power equipment, higher reliability of power system is expected.
为了满足不断增长的用电需求，输送更多优质的电力，电力系统需要建设更高电压等级网络。
In order to meet the growing demand for electricity and transmit more high-quality power, power system need to build higher voltage network.
随着电力系统网络规模的不断扩大和电压等级的不断提高，对故障选相装置的要求也不断提高。
Along with the continuous development of power system network and the continuous enhancement of voltage grade, the request is enhanced correspondingly to the fault phase selector.
为了保持发射功率损失(我2R)和电压下降到可接受的水平，电压等级，必须长途输电高。
To keep transmission power losses (I 2 r) and voltage drops to acceptable levels, voltage levels had to be high for long-distance power transmission.
为了保持发射功率损失(我2R)和电压下降到可接受的水平，电压等级，必须长途输电高。
To keep transmission power losses (I 2 r) and voltage drops to acceptable levels, voltage levels had to be high for long-distance power transmission.
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