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Old 12-01-2020, 03:15 PM
  #16  
Capt Odyssea
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Join Date: Mar 2010
Location: Freeport Bahamas
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If you have the space, ground mount is better. Heat is the enemy of solar power output. Panels mounted within inches of a roof stay hot. An open array stays cooler, makes more power.
Buy.
Find out your utilities policy on grid tied solar.
My preferred is zero export grid tied with Battery backup.