| Subject | Started by  |
Replies |
|---|---|---|
PV conversionHi, I am looking for information on the wavelength range most polycrystalline PV cells operate in and how much of that wavelengt... |
Tim Farquharson | 1 |
Inexpensive battery bank charging ....My system... 300 watts of solar panels, Solar boost 2512x controller, 14 deep-cycle 220 amp/hr batteries wired in series for 12 ... |
Tim Dederick | 0 |
The elegant residential solar well pump drip irrigation designI have a 6 zone, Rain bird irrigation system that put in 3 years ago.
When the zone timer kicks in, a relay started the AC c... |
Tim & Indira Waddy | 2 |
Windmill with rotating sailsWindmill with rotating sails is a new type of windmill. It has a vertical axle around which three sails spin around. http://www.... |
Tihomir Culjak | 0 |
Grid connected system schematicI am required to supply a schematic diagram to my county building dept of my proposes system. Where will I find a typical 5000 t... |
Thomas Snyder | 2 |
Hello: Any way to extend the Lighting Arrestor?Hello, I bought a Air X 24v wind generator from an auction site, but I just bought a 29" EZ Tower, LA 302 DC Lightning Arre... |
Thomas E | 0 |
Diversion Load IssuesI own a Bergey XL.1 turbine rated at 1kW. Bergey specs from their website indicate that a diversion load connected to thei... |
Thomas Anderson | 12 |
12V ThermostatsI've got 12VDC battery power and 12VDC "El Sid" circulator pumps for my hydronic heating. Right now I have ... |
Thomas Anderson | 5 |
Adding a battery bankI have a bank of six Surrette 4-CS-17PS 546Ah batteries in series for 24V, installed in 2008. I would like to now double m... |
Thomas Anderson | 8 |
El Sid pump problemsI bought a bunch of the El Sid by Ivan Labs pumps for circulating my radiant heat. I was sold on the no bearings, no seals... |
Thomas Anderson | 20 |
GFP breakersI would like to know why Trace is the only company thay has a Ground fault protection breaker for use on roof mounted PV arrays ... |
Thomas Allen Schmidt | 4 |
Ohm's Lawhttp://www-gap.des.st-and.ac.uk/~history/Mathematicians/Ohm.html
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Thomas Allen Schmidt | 1 |
Maximum number of PV moduleLAST EDITED ON May-30-04 AT 08:38 AM (EST)Knowing that the Sharp 175W-R5EIU has; Isc of 5.55 Ipm of 4.95 also that the Outb... |
Thomas Allen Schmidt | 1 |
Go Power Inc. brand invertersLAST EDITED ON Dec-22-04 AT 05:30 AM (EST)I need to know. Is the GPSW 600's "pure sine wave" at 60 Hertz and at what effici... |
Thomas Allen Schmidt | 1 |
Advertised ratings of PV modulesOr in this case ratings not advertised or even published at all.Can anyone give me the specs. on the Evergreen EC-94 PV module?I... |
Thomas Allen Schmidt | 1 |
"Off Grid" refrigerationRecently I purchased an EZ-Freeze 19 cubic foot refeigerator/freezer. Here is some of the math that led to our decision.Danby - ... |
Thomas Allen Schmidt | 0 |
Peanut Butter in Chocolate?You may remember this advertising slogan from not that long ago. "You got peanut butter in my chocolate." "No, yo... |
Thomas Allen Schmidt | 0 |
OutBack FlexMax 80Is OutBack trying to be misleading?
When sizing the electrical for a PV source circuit for example; wire size, disconnects,... |
Thomas Allen Schmidt | 3 |
Battery sizingAutonomy and longevity are the words.
Where autonomy is defined in terms of a political reference it still lends itself to t... |
Thomas Allen Schmidt | 1 |
Need help with LED lightingI have a smackerel of experience with electronics. None of it is "hands on" experience with LED's.
The ... |
Thomas Allen Schmidt | 4 |
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