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English Translations » 电气工程圈 » Electrical Technology 2020-2-8

Electrical Technology 2020-2-8

2020-02-08View Original

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True or False question: Please answer whether it is correct or incorrect. 3 points for a correct answer, 2 points for an incorrect answer, and 5 points for a detailed explanation of the reason. Machine tool motor: Although the machine tool and its base are grounded, the motor housing still needs to be grounded as well.
Reply #22020-02-08
This post was last edited by HaoLiangZhiLe on 2020-2-8 at 08:55. I’ve entered it correctly twice; how do I delete it? ?

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Translated at 2026-07-23 01:09:05

Original: https://bbs.hcbbs.com/thread-2908819-1-1.html

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