PT is the important component of producing ferroresonance, the parameter of PT has the important influence on the ferroresonance and its character.
2
首先，本文简单介绍了电压互感器的原理，描述了电压互感器的分类、基本参数和误差分析。
At first, in this paper, the principle of voltage transformer is introduced, and the classification, basic parameters and error analysis of voltage transformer are stated.
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