Run the grounding wire across the road in a conduit
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The grounding wire between the two factories runs across a road that is 6 meters wide. Does this wire need to be placed in a protective conduit? If so, how long should it extend outside the roadbed?
Whether to use a protective tube determines the cross-sectional area of the flat steel, right? There are no regulations stating that it is necessary to use such a protective tube
There is no explicit requirement to wear it; if you want to wear it, that’s fine too