instrument voltage transformer

基本解釋

Measuring Instrument Transformer:Measuring Current Transformer, Measuring Voltage Transformer;
測量互感器：測量用電流互感器、測量用電壓互感器；
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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.
從改善電壓互感器伏安特性著手，使電壓互感器在運行中不出現(xiàn)飽和現(xiàn)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.
介紹了新型HEWL互感器校驗儀的設計、功能以及用它對小電流互感器與小電壓互感器的具體檢定方法。