• onion@feddit.de
      2·
      9 months ago

      Grounding, to make sure the containers stay at the same electric potential

    • nao
      2·
      9 months ago

      Not only at the top, there’s also cables at the bottom between sections and what looks like a cable duct mounted in front of it with a bunch of cables coming out at the top

      • onion@feddit.de
        2·
        9 months ago

        The cable duct looks like ac lines, and the yellow cables at the bottom are probably grounding