The technician checked the potential across each circuit before signing off on the equipment inspection.

技術人員在簽核設備檢驗之前，先檢查了每條電路的電位差。

Our shipping manual warns that batteries with high potential must be packed in insulated boxes.

我們的出貨手冊提醒，高電壓的電池必須裝在絕緣箱中。

During the safety meeting, the engineer explained why the potential between panels must stay below fifty volts.

在安全會議上，工程師說明為什麼面板之間的電位差必須維持在五十伏特以下。