| Subject | Started by | Replies  |
|---|---|---|
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 |
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 |
How to calculate the inverter size for a 5kw system?I am planning to set up a 5KW solar PV stand alone system. how to select the size of inverter required for me? |
Dare Devils | 1 |
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 |
Sump Pump powered by Solar systemHi, I am really interested in setting up my sump pump on a solar energy system. I know absolutely nothing about kw/ac/dc/convert... |
Al West | 1 |
Adding wind turbine to off grid solar systemHi everyone, I'm new here, but have a question. I have a 48V off grid solar system with a 10KW generator as a back up... |
Ralph Robertson | 1 |
Grid Tie Inverter fooled by Inverter based generator?Pure curiosity, Non battery backup grid tie inverters by design are supposed to shut down when the grid goes down. The trigger a... |
1 | |
PV configurationI have 10 (205 W) Kyocera PVs with the following parameters
Maximum Power &nbs... |
Ijimere B | 1 |
Calculate number of panels neededHello
I am trying to create a little excel sheet document that will help me calculate the number of solar panels and ba... |
Phil Metzger | 1 |
Charging 200 Amp-hr battery with solar panelI need help on the size of solar panel to use on my system with following configuration;
12 volt system
200 Amp-hr ... |
Usman Kazaure Abdullahi | 1 |
solar collectors for space heatOn a home that has an existing hot water radiator heating system powered by an oil burner, could you integrate a solar hot water... |
Jeffrey Guevara | 1 |
Battery BankI came across a faulty battery on 24 volts system with 200 amp-hr bank capacity.
2 strings of 100 amp-hr
The battery ban... |
Usman Kazaure Abdullahi | 1 |
Whisper 200 control panelI received no instruction guide with my whisper 200 control panel
My question is :if the reading is Kwh 11.14 is that trans... |
Donald Bodda | 1 |
Upgrade Air-X demo unit to Air Breeze.Just pick up an Air X Demo unit,no internals,just shell. I see there is an upgrade kit available on this site to upgrade an Air-... |
Paul Smith | 1 |
autotransformerscan i install two autotransformers in parallell on the same circuit if so what are the benefits
ian |
Ian Sealy | 1 |
UniracWhat is the primary difference between the Unirac Sunframe and SolarMount racking systems. Why use one over the other.
... |
Bruce Friedman | 1 |
Windmill with rotating sailsWindmill with rotating sails is a new type of windmill. It has a vertical axle around which three sails spin around. |
AmyJoseph AmyJoseph | 1 |
Leave Batteries connected or disconnect when not in use?I have a 12 volt solar system on a second home that is in use 4 months of the year (Dec. thru April). Is it best to disconnect t... |
Al Jolley | 1 |
wiring a hybrid off grid ssytemdoes anyone have a schematic with AWG for a 12vdc 200watt turbine and a 10 watt 12vdc solar panel. the turbine puts out a ... |
Pat Bissen | 1 |
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