‹ BackHN Continuity

Thread

Vermont replacing power plants with home batteries

389 points · 304 comments · devonnull

  1. krschultz · · focus · HN ↗
    I tried to signup for this program but the building code gets in the way. You need 3' from both edges of the battery to a window or door. I don't have a wall with 8-9' between windows. The alternative is to build a fire proof room in your house which takes up a lot of space. Ultimately it was not worth it even with all the financial incentives. The rules might seem innocuous but they're a dealbreaker. It's far easier to get a propane or diesel generator installed.
    1. loeg · · focus · HN ↗
      Which is kind of wild, because generators powered by combusting fuels are also giant fire hazards (and produce noxious CO and other gases), of course.
      1. bob1029 · · focus · HN ↗
        I would be much more nervous about a 13+ kWh battery than a natural gas generator.

        The generator is generally only risky when in operation. For natural gas units, a normally-closed solenoid keeps the gas off unless the controller actively commands it. A battery is constantly in a state of non zero fire risk when charged.

Open on Hacker News to reply ↗

Unofficial Hacker News client; not affiliated with Y Combinator.