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qj_wgx
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樓主  發(fā)表于: 2011-11-07 08:39
大家都知道萬(wàn)用表和兆歐表都可以測量電阻，
現在我要測量線(xiàn)路絕緣情況，應該選用何種儀表，還是兩種儀表都可以選擇？？
反正根據一般情況，兆歐表測量線(xiàn)路絕緣用得比較普遍，但是萬(wàn)用表是否也可以測量呢
zgf889
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1樓  發(fā)表于: 2011-11-07 08:48
測量絕緣用兆歐表，因為兆歐表耐壓值高�？匆�(jiàn)有很多人有萬(wàn)用表上的２Ｍ檔測量絕緣值，那是錯誤的做法，萬(wàn)用表只有９Ｖ電壓測量的值是在低電壓所測量出來(lái)的，不準確！

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