我們大學實驗室電源就是這種電源,110V的插座就是相/線,220V的插座是相/相,都是火線,每相對地都是110V,比國內火線對地是220V,要安全的,有金屬外殼的電器還是應該接地,電插頭應該是三個爪的好。
我們大學實驗室電源就是這種電源,110V的插座就是相/線,220V的插座是相/相,都是火線,每相對地都是110V,比國內火線對地是220V,要安全的,有金屬外殼的電器還是應該接地,電插頭應該是三個爪的好。
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