【Daily Question No. 014】2018.01.14

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【Daily Question No. 014】January 14, 2018: To prevent electric shock when there is a low arc current, both the main contacts and auxiliary contacts of the contactor are equipped with arc extinguishing covers. ( ) Judgment: ×. To prevent electric shock when there is a weak arc, the main contacts of contactors are equipped with arc extinguishing covers, while the auxiliary contacts do not have such covers. Due to the constraints on the number of items in the “One Question per Day” section, the “One Image per Day” content has been moved to the registered devices section; you can access it through the directory I posted. Click me to access liuquan1100’s post topic directory, where you can find the daily questions I posted. For management reasons, if you want to view content from a few days ago, please go through the summary post below. 2018 Chemical Engineering Technology Training – Daily Question Summary Thread: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888971
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