diy solar

diy solar

Recent content by roadrunner

  1. R

    adding batteries,lifepo4

    heres what i have, 4---3.2 volt in series to make 12 volts, but they, but hey are only 25a hours each, so i wanted o add a 3.2 volt, 45 ah battery in paralell to the last battry to up the ahours, any problem doing it like this
  2. R

    4 -3.2 volt batteries, how can i wire the 4 in parrellel first,then in series,

    im noy getting in touch with utility, this is on my own,trial and error, can only have 2 panels on shed roof, have to hide
  3. R

    4 -3.2 volt batteries, how can i wire the 4 in parrellel first,then in series,

    fridge,couple lights, lights are led, maybe 15 wats,maybe tv. tv should be about 150 watts,, my fridge uses according to killowatt meter fridge uses 140 watts,,1.3 amps when running,fridge uses 1.96 kwh in 24 hours
  4. R

    4 -3.2 volt batteries, how can i wire the 4 in parrellel first,then in series,

    thanks, thats what i thought, looking for 12 volts total for a inverter,power out emergency only
  5. R

    4 -3.2 volt batteries, how can i wire the 4 in parrellel first,then in series,

    ok, seing as i have 8-batteries, 25ah each, i suppose i could wire 2 in parralel, then wire 4x2 packs in series and that would give me 50 ah i think
  6. R

    4 -3.2 volt batteries, how can i wire the 4 in parrellel first,then in series,

    if i run in parralel first i raise amp hours, or just wire in series to get my 12 volts and not worry about it, power out emergency only
  7. R

    how to charge diy batteries in series,when in 1 pack

    well it doesnt matter but 4,1 gets reveresed,so 3neg, and then 1 positive, how do battery packs charge properly when the pos and neg are reversed on the same end to add voltage,when you look at some battery packs,both the pos and neg have a strap across them and spot welded to increase voltage
  8. R

    how to charge diy batteries in series,when in 1 pack

    ok,lets say im building packs from 18650 cells,, so i reverse one to get 12 volts,now when i charge what happens to the 2 thats reversed,ill have a neg on the pos end, will this work, i see a lot of packs built in things like this, especially laptop batteries, and medical stuff
  9. R

    Power out put pf panel compared to inverter

    ok, so the output would only be what the panel is outputting, so in a cloudy day i may only get 100 watts output,it just will never go over the 200 watt panel max
  10. R

    Power out put pf panel compared to inverter

    ok,hyper thetical question, lets say i have a 200 watt panel. and a 400 watt micro inverter, 220 volt out put, line 1 and line 2 with neutral. all other aside from loss, sun,ect, does a micro inverter put out 200 watts per line if i am only putting 200 watts, will my inverter put out 200 watts...
  11. R

    Does panel voltage have to match inverter voltage

    may have to forget about all of this, like my ex boss said, if the utility even sees a reverse flow or feedback for a split second, even if the belt just slips on the cooler pulley, for a micro second, the utility will see it and know somethings up, and like he said, techniclly it might work...
  12. R

    Does panel voltage have to match inverter voltage

    kinda yes, that thread got to long and to many rude and irrelevant omments, read this,read that, dont know what im doing ect, so i gave up on it and i believe i asked will to deelete it, but i have changed a few things and a few pices of the install after i been reading like everybody wanted me...
  13. R

    Does panel voltage have to match inverter voltage

    thanks, i was looking at their site and couldnt find any pdfs to read or download,
  14. R

    Does panel voltage have to match inverter voltage

    ok, what if i connected the ac lines to the bottom of the panel phases,by a 240 breaker, would it be simple to assume that thwe little extra would flowinto the swamp cooler or anything else and boost the current so the appliance uses it most or all be fore it even gets to the main breaker out...
Back
Top