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 Do i need a charge controller when using solar panels?

Answer On One Hand: Voltage and Current RegulationA charge controller is placed between the solar panels and the batteries to regulate the voltage and current coming from the solar panels. Most solar pane... Read More »
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How to Charge 12V Batteries With Solar Panels?

When left inactive, 12-volt car batteries discharge small amounts of amp-hours. Over long periods of time, this discharge may render the battery inoperative and make starting your car impossible wi... Read More »
http://www.ehow.com/how_7612887_charge-12v-batteries-solar-panels.html

Science Fair Ideas Using Solar Panels?

Solar panels may provide enough energy to meet some basic human needs like providing power for lights, cooking and water purification in areas where electricity and modern conveniences don't exist.... Read More »
http://www.ehow.com/info_7922212_science-ideas-using-solar-panels.html

Do You Need Qualifications to Fit Solar Panels?

The qualifications needed for solar panel installation vary by state, but installers are generally required to have a solar license in addition to an electrical or general contractor's license.Refe... Read More »
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How many solar panels do I need to run my house?

The number of solar panels you need to collect adequate energy to power your household system depends on several factors. Your typical electrical usage, the average amount of sun you can collect i... Read More »
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