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判斷題

不同組別的變壓器不允許并列運(yùn)行。

答案：正確

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判斷題

倒母線時(shí)，斷開(kāi)母聯(lián)操作電源是保證隔離開(kāi)關(guān)操作的安全。

答案：正確

判斷題

開(kāi)關(guān)跳閘時(shí)，出現(xiàn)非全相運(yùn)行（兩相運(yùn)行，一相跳閘），如斷開(kāi)相重合閘沒(méi)動(dòng)作，則應(yīng)令現(xiàn)場(chǎng)手動(dòng)拉開(kāi)開(kāi)關(guān)一次。

答案：錯(cuò)誤

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