Subject | Started by | Replies |
---|---|---|
fusing parallel battery stringsMy PV system, (will be up an running in two weeks), has a battery bank of 4 parallel battery pairs. I have heard that thes... |
James J | 1 |
wattage, voltage, charge controllers oh my!Just tried to set up a Sunfilm 1200 (1.2 amp) flexable pv panel to charge 12 V batteries on a small sailboat. The contacts from ... |
Gary Barney | 1 |
Multiple MPPT loads for PV panel -- bad idea?
Hi all,
I am designing a solar heating system for a hot tub and I am contemplating using a 135W PV panel with two ... |
Alice Reinheimer | 4 |
Solar Panel MaintenanceWhat is the proper method of cleaning solar panels? |
John Siebenaler | 4 |
Solar Power for Florida IslandFolks,
I have an island on central FL gulf coast w/ no access to utilities. I'm building a small (1,200 sq ft) st... |
George Foster | 5 |
AGM batteries - Life ExpectancyOk, everytime I ask how long batteries should last, I get the "it depends" answer
So here's a hypotheti... |
Patrick Guenette | 12 |
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 |
Stacked Xantrex 3624 invertersI need help i have a stacked pair of 3624 inverters connected to 12 2ks 33ps 2 volt batteries the problem that i am having is th... |
Ian Sealy | 2 |
Help Needed PleaseHi there, we are relatively new to RE, and wondered if anyone could advise on the following problem we are experiencing.
... |
Janet Gregory | 5 |
doing researchI am a novice at this stuff and am looking for any advice out there. I live in Mexico, and may soon be living in a small village... |
Joshua Allen | 4 |
Solar recirculating pump system for solar pool heater.I am new to solar, but I want to put together a system that will circulate water out of and into my pool. I have made some sol... |
Dan Busse | 3 |
Grounding Exeltech inverterI have a 24v PV system and am confused about grounding the Exeltech 1100 inverter. The AC neutral, ground and chassis are ... |
James J | 3 |
Cadmium Teluride Solar PanelsCadmium Teluride Solar Panels -
Does anyone know where I can get CdTe Solar Panels? I found a company that has them, b... |
Jack Spamless | 15 |
120 volts Vs 220 voltsCould someone educate me on country voltage of 120volts or 220volts? Countries like USA,JAPAN use 120 volts while UK,Nigeria use... |
Usman Kazaure Abdullahi | 1 |
Wind Turbine wire sizeI just got a 150W wind turbine and I think I need to use 10 ga stranded wire. I am going 50 ft total.I have a 12v system but tha... |
Max Schulte | 14 |
Solar for RVI'm considering installing a solar system on a RV. I figure I use about 50ah a day. Our normal camping is from Friday after... |
Ken Rabideau | 26 |
What size Solar panel do I need to maintain unused 70 Amp Car battery in car?It's in Seattle area which is not particulary sunny.
The car is a 2001 VW Pasat and has the usual Alarm going all the t... |
Douglas R | 3 |
solar thermal drain down ? relief vlv / vacume brakemy question is i would think there would have to be some kind of vacume break at the top of the collector to be able to drain do... |
David Leighow | 7 |
MX-60 questionI have 6 Solarworld 175w panels currently connected in parallel to an MX-60. Each panel runs into an combiner box at the array, ... |
Andy D | 8 |
How to find the tilt factor for a given tilt angleHi all!!!!
I want to find the radiation on a tilted module. to find that i need to multiply radiation on horizontal sur... |
Tech Guy | 3 |
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