Can back feed when the grid is up. Can't back feed when the grid is out. It has ... | Hacker News

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		chadconway on March 13, 2025 \| parent \| context \| favorite \| on: Show HN: We built a Plug-in Home Battery for the 9... Can back feed when the grid is up. Can't back feed when the grid is out. It has an onboard relay to disconnect from the grid when there is an outage.

nikau on March 17, 2025 [–]

how can a device connected to a power point disconnect from the grid?

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