How many solar panels do i need? This is a common question I commonly hear on the internet. This calculator should give you an idea of how many solar panels will be required for your setup.
Solar Panel Estimator
Desired Daily Production (KWH)
Panel Size (Watts)
Local Insolation Value KWH/m 2 /Day (light hours per day, usually 4)
Overall System Efficiency (percent)
Number of Panels Needed
Your daily electricity needs, generally on your electric bill, or add up the wattage of each item you wish to run times the number of hours you wish to run it.
One Response to “How many solar panels do i need?”
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February 24th, 2010 at 2:11 am
what is the speed of the motor that we required for solar tracker