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判斷題

規(guī)程規(guī)定變壓器頂部油溫不得超過85℃

答案：錯誤

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判斷題

驗電前先把驗電器在有電設備上試驗，以確證驗電器良好，然后再在檢修設備進出線兩側各相分別驗電

答案：正確

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水電站自動監(jiān)控系統(tǒng)保證水電站可靠、穩(wěn)定、安全運轉

答案：正確

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