求問，變壓器問題
纏了個變壓器，測原邊電感值，當(dāng)手碰副邊線圈輸出端時，原邊電感值猛地加大，由300多uH一下變成1mH多，這是怎么回事啊，從新纏一個還是這樣，變壓器原邊8匝，原副邊比1：10
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@山東專業(yè)變壓器生產(chǎn)商
碰輸出端原邊電感量改變？您是不是沒固定磁芯？只用膠帶固定的？
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