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nawitus

HN member
Joined
Thu, Mar 25, 2010, 11:27 AM UTC
HN karma
3,657
Public activity
1,712 items

About nawitus

http://www.linkedin.com/pub/panu-horsmalahti/43/369/52a

Recent public activity

  1. comment
    Comment #48266156

    Yeah. Those claims are just some random AI slop from claude..

  2. comment
    Comment #48263814

    That's not necessarily true, you can have multiple cache points, see e.g. https://platform.claude.com/docs/en/build-with-claude/prompt...

  3. story
  4. comment
    Comment #42690671

    Why would a salesperson rubber stamp product decisions? Even if yes, there are other roles that approved the changes.

  5. comment
    Comment #40878101

    This is very standard stuff in Finland for decades. And before heat pumps became popular large tanks were common and those were heated during the night.

  6. comment
    Comment #40838905

    The problem still exists up north where solar produces about zero energy for months. Of course, wind power is option there.

  7. comment
    Comment #40721611

    That depends on the consumer (and market I guess). In many countries in Europe that is an option. (Although there should be some extra fees on top).

  8. comment
    Comment #40721602

    The explanation is lack of interconnect, not losses in transmission. If you have enough capacity to transfer electricity the prices will be equal in two neighboring electricity mar…

  9. comment
    Comment #40721583

    Empirically this doesn't seem to happen.

  10. comment
    Comment #39346926

    Finland is probably like 15000 kWh/year/house (for a new house more like 10000 kWh/year). All the heating of the house & water is done by electricity, though.

  11. comment
    Comment #39076678

    Yes, 4€/kWh, which is dynamically adjusted (if that spot price is reached).

  12. comment
    Comment #37442484

    Europe has a max price and prices are determined on the previous day.

  13. comment
    Comment #37431300

    I'm not expert in the system in California, but usually consumers are already paying the average spot price (plus some significant margin, which takes into consideration the demand…

  14. comment
    Comment #37430677

    In a spot price system you can use electricity when the price is higher than average.

  15. comment
    Comment #37425038

    A house will not cool down immediately. It will cool down rather slowly in most cases (or at least if it's well built). There are also various ways to store thermal energy or use a…

  16. comment
    Comment #37425017

    In Nordpool the prices are set the day behind so there's no surprise bill. If the spot price goes up one actually should pay more, which incentives reducing electricity consumption…

  17. comment
    Comment #37424983

    96% of Norwegians use a spot price contract. Seems to work just fine.

  18. comment
    Comment #37424662

    You can set a sensible max price, like sensible spot price system do.

  19. comment
    Comment #37424501

    Seems like a lot of complexity that can be solved by simple spot pricing for electricity. With spot pricing you can decouple solar and battery storage, as battery owners can make a…

  20. comment
    Comment #37196270

    Counterpoint: kitchens were separate also in countries where the cooking was not commonly done by "the help".

  21. comment
    Comment #36758138

    For reference here's a video of F-18 doing it (with conventional landing): https://www.youtube.com/watch?v=Vj_eJxy8ojk

  22. comment
    Comment #36607486

    Properly designed heat pump system includes backup for the coldest days - usually direct electric heating. Most houses in Finland have a (decent) fireplace for heating in case of a…

  23. comment
    Comment #35560869

    Selling electricity at wholesale rate is an incentive.

  24. comment
    Comment #34445898

    Apparently not generating power will cause the panel to slightly overheat which will add additional tear on the panel, so it might make sense to pay the negative prices instead. No…

  25. comment
    Comment #34420550

    Are you saying the price is negative during high PV production? In sane markets like Finland solar panel owners need to pay for generating electricity to the grid if the price is n…