The zero sequence current transformer is full enclosed type. The secondary windings and iron core are insulated by epoxy resin. The middle hole is used for cable going through.
3
为确定三相充气管道电缆的尺寸,本文提出利用最大场强的简化计算方法来取代繁复的数值计算。
Instead of the time consuming numerical computation, a simplified calculation of the maximum field strength is presented for the purpose of dimensioning the three-phase gas insulated cable.