| 1. | Cable paper - determination of electrical strength at powerfrequence
电缆纸工频击穿电压试验方法 |
| 2. | Combined mechanical and electrical strength
机电综合强度绝缘子 |
| 3. | Electrical strength of insulating materials . test methods . part 1 : tests at power frequencies
绝缘材料的电强度.试验方法.第1部分:功率频率试验 |
| 4. | Electrical strength of insulating materials - test methods - part 1 : tests at power frequencies
绝缘材料的电强度.试验方法.第1部分:电源频率下的试验 |
| 5. | Electrical strength of insulating materials - test methods - part 1 : test at power frequencies iec 60243 - 1 : 1998 ; german version en 60243 - 1 : 1998
绝缘材料的电气击穿强度.试验方法.第1部分:动力频率 |
| 6. | Under the conditions of high safe coefficient of insulated electrical strength of the stator winding of the generator , the selection of earthing resistance value should meet the needs of matching one - point earthing protection of the stator and limiting the fault current
在发电机定子绕组绝缘电气强度有较高的安全系数的情况下，接地电阻值的选取应主要服从与定子一点接地保护的配合及限制接地故障电流的需要。 |
| 7. | For the scattering field caused by the finite - length conducting and permeable cylinder , the boundary condition that the normal component of electrical strength is zero in conducting medium , i . e . en = 0 , was used to determine the separation constant of boundary value problem in the past
以往含有有限长导电导磁圆柱体散射场的求解，大都根据导电媒质中电场强度法向分量为零，即e _ n = 0 ，这一边界条件来确定边值问题中分离常数的取值。 |
