Subject | Started by | Replies |
---|---|---|
NiCD batteryDoes anybody use NiCD batteries and if so what is the largest.
How do those kind of batteries differ from the lead acid ones... |
Tony Butterfield | 4 |
Li-ion for storageCan Li-ion batteries be used or does anybody have a small setup that uses Li-ion (example:laptop battery). |
Tony Butterfield | 7 |
bicycle solar panelsI am preparing for a solo cross country bicycle trip beginning June 1. The route will follow the Lewis and Clark Trail from Asto... |
Tony Baltes | 1 |
Remote power supply needed to power heat tape.At 11,650 feet, I have a need to keep a two feet section of pipe with standing water from freezing. I may have this wrong, but i... |
Tom Van Arsdale | 6 |
Power source at remote, high elevation, cold location.Not to go to the well too many times, but I am told there is 20 feet of head and 50 gpm available at this 11,650 feet location t... |
Tom Van Arsdale | 1 |
DR series inverter stacking problem
Looking for anyone who's got some experience with Xantrex's DR series inverters.
I've got a ... |
Tom T | 12 |
solar hot water panel installationI was just given 2 20 year old panels. How do I plumb them in? Closed system, on the roof, down to the garage to baseboard heat.... |
Tom Stonehouse | 6 |
kids science project with solarIwant to help my son (10 years old) create a photovoltaic display for his science project.
Unfortunately this will be inside... |
Tom Schultz | 3 |
25 gal Bray Oil 4 collector system need special seals and pumpHello looking for a 3 speed pump with special seals either dupont Kalrez (1st choice), or Viton seals.
The ... |
Tom Plantier | 0 |
Planning 14.4 kw system w/ 24 2v Surrette and PV & integrate 15 kw dieselWe have a remote summer fishing lodge in Canada currently using 15 kw diesel on a 24/7 basis. It is often working at 100% capaci... |
Tom Metzner | 6 |
Lakota "900W" turbine mountingI wonder if anyone can tell me what pipe size is required to mount one of the subject turbines on. It looks like I should ... |
tom doyle | 6 |
do AGM's sulfate?Looking for some advice-I am setting up a new battery system on my sailboat, and need your help. I'm at the point where I need t... |
tom crawford | 1 |
Homegrown solar power gable mount attic ventilationI am reposting this in the correct forum topic.
I watched the video of the gable fan install and it is very straightfor... |
Todd Lyons | 0 |
grounding a small DC/AC system?How should I ground my system and or change it.
128 watts of PV panels with two trojan 105 AH batteries, prostar15 controlle... |
Todd K | 6 |
Can I use BUS BARS to connect batteries -- NOT cables?
I'm looking at 8 golf cart batteries (6 volt) to be connected into a 12 volt array.
Looks like flat copper ba... |
Todd Foster | 6 |
economic solar water pump designI live in the San Ildefonso Ixtahuacanm Huehuetenango Guatemala. I work with the Social Ministry of the Catholic Church in a sus... |
Todd Bauer | 5 |
need advice for a secondhand solar panel that draws 18-19v without a loadHello all. I have a secondhand solar panel that draws 18-19v without a load. I don't know the amperage, but can... |
Tod Emko | 9 |
dr2412hi is there any way to disable the ac pass thought on the dr2412 so that it is just an inverter when on the batt. and a charger ... |
timothy walker | 0 |
grid tied whisper 500 turbine?Hi. I've been recently looking to purchase a medium sized (3KW) residential wind turbine to help reduce our electric consum... |
Tim Redgewell | 2 |
new solar systemOK, where do I start. Bought a small, week long (at most) cabin/RV to use for a few weeks a year.
It came with:
42... |
Tim F | 4 |
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