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          Technical Article


          Is the ground wire necessary?

          Time:2019-04-25 20:42:55 Click:

          In general, as long as you connect the ground wire in a circuit which can transfer high voltage into the ground directly especially in a state of hazards. Therefore, ground wire is often called as safety loop wire just like a lifeline.

           


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            国产国产人在线成免费视频

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