instrument voltage transformer

基本解释

Measuring Instrument Transformer:Measuring Current Transformer, Measuring Voltage Transformer;
测量互感器：测量用电流互感器、测量用电压互感器；
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Work begins with the improvement of volt-ampere characteristics of voltage instrument transformer, to ensure that saturation phenomenon does not appear.
从改善电压互感器伏安特性着手，使电压互感器在运行中不出现饱和现象。
It is introduced in this paper that the design and function of the new-type HEWL instrument transformer calibrator and its testing equipment for small current and voltage.
介绍了新型HEWL互感器校验仪的设计、功能以及用它对小电流互感器与小电压互感器的具体检定方法。