有线和无线PT二次回路压降测试仪的分析与比较

Analysis and Comparison between the Wired and Wireless Secondary Voltage Drop Testers for Potential Transformer

对系统内的有线、无线PT二次压降测试仪的原理、准确度、现场使用进行了分析与比较。

The principle,accuracy,and operation in the work field were analyzed and compared between the wired and wireless secondary voltage drop testers for potential transformer.