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The Degradation of Epoxy Resin-Coated ZnO Varistors at Elevated Temperatures and Ambient Humidity Conditions
Zinc oxide (ZnO) ceramics Varistor Degradation Epoxy resin powder Ageing Insulating material
2010/12/7
The degradation of the epoxy resin-coated commercial ZnO varistors at elevated temperatures and ambient humid conditions has been investigated experimentally. It has been observed that the leakage cur...
Influence of Intrinsic Trapping on The Performance Characteristics of ZnO-Bi2O3 Based Varistors
Intrinsic Trapping ZnO-Bi2O3 Based Varistors
2010/12/15
The lumped parameter/complex plane analysis technique reveals several contributions to the ac small-signal terminal immittance of the ZnO-Bi2O3 based varistors' grain-boundary response. The terminal c...