The DC test method of zinc oxide lightning arrester without dismantling lead wire in Yinchuan East 750kV Substation
Kang Xiao-tong · Ningxia Electric Power · 2009
Introduces the leakage current test method without dismantling the equipment's lead wire,doing the 330 kV or 750 kV zinc oxide lightning arrester power cutting high voltage test under the condition of U1mA or 0.75U1mA in Yinchuan East 750 kV Substation.