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Hi! I have this setup: https://www.mermaidchart.com/raw/81e97ffe-3b88-49f3-af46-b72e908c7f8d?theme=light&version=v0.1&format=svg Where I have building 1 with the solar array and 15 meters away building 2 with inverter etc. Building 2 already has one grounding rod for AC, but this grounding...