This paper has studied the protective effect of shunt resistor, the mothod of connecting transformer to GIS, MOA and R-C surge suppresser.

• 论文研究了开关的并联电阻、变压器与GIS连接方式、金属氧化物避雷器(MOA)和R-C过电压吸收器等外部保护措施对变压器VFTO过电压的保护效果。