What Size Solar System Do I Need? A Guide For Non-Engineers
To determine how many solar panels we need, we divide the total daily output we need by the output of one solar panel. That''s 16.6/1.6 = 10.3 solar panels. Because solar panels are relatively cheap and they don''t always produce 100% of the rated power output, we''ll order 12 solar panels that will produce 19.2kWh of power daily …