ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Standard Test Method for dielectric breakdown voltage and dielectric strength of D149 ASTM solid electrical insulating materials at industrial power frequencies.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Test method for ASTM D149 solid electrical insulating materials at commercial power frequencies the dielectric breakdown voltage and dielectric strength.
随着油的流速增大，发生局部放电的起始电压得到提高，流速的增大有利于提高油的绝缘强度。
Initiation voltage was enhanced with the increase of velocity. The increase of velocity was good to the strength of oil insulation.
随着油的温度升高，发生局部放电的起始电压得到提高，温度的升高有利于提高油的绝缘强度。
Initiation voltage was enhanced with the increase of temperature. The increase of temperature was good to the strength of oil insulation.
再根据系统确定的操作过电压倍数及电气绝缘强度（空气间隙）来确定在人不宜到达地方的交叉跨越距离；
We decide the cross and span clearance by over-voltage times and electrical insulation strength (air spacing) from the system major in places that the public not easy to arrive.
绝缘油击穿电压测试仪就是电力系统中测试绝缘油耐压强度的测试仪器。
Insulating Oil Testers is a kind of effective tool for testing the dielectric oil breakdown voltage in power field.
而其它零部件，例如固态绝缘及电气强度测试则要求能够耐受更高的瞬态电压(详见iec 60664-1)。
Other parts of the insulation system, for example requirements for solid insulation and for electric strength testing, must be capable of withstanding the higher transient voltages (see IEC 60664-1).
提出了连续式、纠结式和内屏蔽结构变压器绕组纵绝缘强度的分析方法，对特高压暂态过电压(VFTO)下变压器绕组纵绝缘强度分析进行了探讨。
The methods of analysis on series insulation strength for continuous, interleaved and intershield winding are introduced respectively. The analysis on series insulation at VFTO is discussed.
本机在测试导体或各种材料耐电压破坏强度，以确保绝缘材料使用之安全性。
This tester is to test the damaged degree of conductor or various materials of insulator caused by the specified voltage to ensure the security of usage of insulating material.
本文还报告了同种煤的绝缘击穿电压及绝缘强度。
The paper also presents the results about dielectrical breakdown voltage test and dielectrical strength for the coal.
本文还报告了同种煤的绝缘击穿电压及绝缘强度。
The paper also presents the results about dielectrical breakdown voltage test and dielectrical strength for the coal.
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