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English Translations » 历史存档[信息] » 【Joint Study*】【Electrical Version 20160314】

【Joint Study*】【Electrical Version 20160314】

2016-03-14View Original

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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. When testing the insulation resistance of power cables of 1 kV and below, their minimum insulation resistance value should not be lower than ( ). A. 0.5 MΩ B. 1 MΩ C. 10 MΩ D. 400 MΩ
Reply #22016-03-14
When testing the insulation resistance of power cables of 1 kV and below, their minimum insulation resistance value should not be lower than (C). A. 0.5 MΩ B. 1 MΩ C. 10 MΩ D. 400 MΩ
Reply #32016-03-14
When testing the insulation resistance of power cables of 1 kV and below, their minimum insulation resistance value should not be lower than (C). A. 0.5 MΩ B. 1 MΩ C. 10 MΩ D. 400 MΩ
Reply #42016-03-14
C.10 MΩ ~~~~~

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Translated at 2026-07-21 00:43:12

Original: https://bbs.hcbbs.com/thread-1569124-1-1.html

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