diy solar

diy solar

Recent content by NPhil

  1. NPhil

    Mixed Li-Ion and LiFePo4 parallel discharge test

    I have no detail testing results (too many other things have been happening), but I have run 8S 24V 55AH of LiFePO4 in parallel with 4 7S 5AH Tesla 2170 packs for a couple of years now in my mobile solar power testbed. It's still running well enough to keep two 65W mobile refrigerators (one as a...
  2. NPhil

    I've been thinking of drilling my 100W hard panel frames for airflow and lightness

    I could argue that this isn't my exact situation. I already have a panel with a bend, and it is a fairly sharp kink in one spot on the long edge. I'm thinking of smoothing it out into a (comparatively) gentle curve. I guess I should wear safety glasses at all times while doing that, anytime I am...
  3. NPhil

    I've been thinking of drilling my 100W hard panel frames for airflow and lightness

    I'm using 100W hard panels because I can fit four of them on the minivan roof without hanging out on the edges like the Dodge in the photo above, with four more flexible panels to be added underneath, they will slide out when the vehicle is not in motion (that part is more complicated, I've been...
  4. NPhil

    I've been thinking of drilling my 100W hard panel frames for airflow and lightness

    That does seem likely. Still, it's interesting how visibly that glass is bent, with no sign of cracking. It doesn't ride around on the vehicle at this time, but I have been handling it, to remove and stow it most every night, and unstow and set on the vehicle most every morning, for about a year.
  5. NPhil

    I've been thinking of drilling my 100W hard panel frames for airflow and lightness

    They will ride on top of a minivan, low on the roof when the vehicle is in motion or in need of a degree of stealth, optionally lifted and tilted when parked where maximum power production is my priority. Today I tested a Reflectix-type barrier between the panels and the roof, which seemed...
  6. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    Another silly "question". And off-topic.
  7. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    Because they don't see a better choice! Also (probably), because those who are saying that wouldn't be employed in that capacity if they were not true believers in "Change!" Again, you are dismissing it right now. Maybe you really don't know you are doing that? The situation you have described...
  8. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    Of course it is, _now,_ but that is a consequence of political decisions to pursue "Change" at the expense of stability.
  9. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    That wasn't the straw man. I didn't attempt to reply to your question because that would have been silly. With the advantage of hindsight, it was perhaps optimistic of me to expect you to address the substance of my comment. Are you posing a straw man straw man? "Backseat driving" the grid...
  10. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    Straw man. My argument isn't that we should do nothing (to "Change") complex systems, it is that we should do nothing (to "Change") complex systems most of the time (when no alterations are clearly justified, after careful consideration, by experts who are intimately familiar with the...
  11. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    Perhaps. Except, it's characteristic (from my now fairly lengthy amateur study of such things) of arguments for... A massive effort to re-make the grid (along with many other such things), by an ideology which never made the case with reasoned argument, supported by objective measurement, but...
  12. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    Oh yeah? I have a story: Years ago, my brother and I (and my dog) were spending a few nights in a campground, and got to talking with the neighbors, a young couple from Australia (my brother and I were young then). Somewhere in the conversation, I asked them what about the US impressed them the...
  13. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    You might be projecting. It is your comments which have repeatedly misrepresented mine. No one has claimed that controlled loads don't exist, or haven't been in use in some places. The easily verifiable experience of operators of power distribution systems, over many decades, is that the systems...
  14. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    That all strikes me as quite a lot of complexity, which I doubt 1 in 10 people around here (Silicon Valley) would have time and talent enough to learn to to even guess usefully what happens in a situation where many devices got their logic scrambled.
  15. NPhil

    States/Cities Attempting To Limit You Self Produced Power...

    Media repeatedly blaming is not evidence which refutes my claim. Neither is your opinion that "it's tiresome nonsense". Do your comments have a purpose, if they are not attempts to cast, eh, FUD on the substance of my comment, or defend yours? I think it's fairly clear that there are sound...
Back
Top