With the vast amount of using of the vaccum load tap switch, the steps that enlarge the applying scope will be quickened and it will be advantageous to the renewal and transform of the traditional style of the electric power system.

• 随着真空有载分接开关的大量推广使用，将使干式变压器扩大使用范围的步伐加快，并有利于电力系统传统模式的更新、改造。