1[1]General Electric Company. Transient Voltage Suppression Manual. Fifth Edition
2[2]Clause 6.3, IEEE std. C62.33-1982 ( Reaff. 1998 ). IEEE Standard Test Specification for Voltage Surge Pro tective Devices
3[3]Clause 7. 12, IEEE std. C62.62-2000 IEEE Standard Test Specification for Surge Protective Devices for Low Voltage AC Power Circuits
4[4]Kazuo Eda. Destruction Mechanism of ZnO Varistors due to High Currents [J]. J Appl Phys, 1984, 56(10)
5[5]Clause 7.5.2, 7.5.4 IEC 61643-1-1998, Part 1. Per formance Requirements and Testing Methods, Surge Protective Devices Connected to Low-Voltage Power Distribu tion Systems
