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English Translations » 电气工程圈 » 【Daily Topic】【Electrical Edition 20170322】

【Daily Topic】【Electrical Edition 20170322】

2017-03-22View Original

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Participation reward: 2 Wealth. Correct reward: 8 wealth. Multiple-choice question: To prevent the coil from being damaged by overvoltage, a DC electromagnetic structure has a discharge circuit connected ( ) at both ends of the electromagnetic coil. A. in parallel B. in series C. without any circuit A
Reply #22017-03-22
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Translated at 2026-07-23 01:50:44

Original: https://bbs.hcbbs.com/thread-1763938-1-1.html

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