【Daily Question】2015.12.08 Safe voltage (2 wealth points for a reply; +3–8 wealth points if the answer is correct)

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This post was last edited by FORREST_GUMP on 2015-12-9 at 12:22. The Mechanical Section has introduced the \"Question of the Day\" feature, which not only helps to foster an active atmosphere for technical discussions and guide the direction of such exchanges but also provides users with financial rewards, enabling them to experience various cool features. Multiple-choice question: The safe voltage level in dry environments with electric shock hazards is (B). A. 110V B. 36V C. 24V D. 12V. Note: We will close this post after 24 hours, and at that time we will announce the best response (the most helpful answer), along with the correct answer and its explanation. Charisma Reward: Those who post a topic in this section within two days to provide a detailed explanation or discussion of the knowledge points related to this question are asked to reply/comment in this post to inform us, and we will then award them charisma points. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights. After registration, we will rank participants based on the content of their posts: the last-place participant will receive +1 charm, the second-to-last +2 charm, and so on, with the highest score earning +5 charm. The competition for \"Active Experts and Weekly Stars\" in the Machinery section has started: http://bbs.hcbbs.com/thread-1489069-1-1.html. The 2015 HaiChuan Top 10 selection – please recommend candidates; there are prizes available: http://bbs.hcbbs.com/thread-1505454-1-1.html