Forum Discussion
jrnymn7
Oct 18, 2014Explorer
Thanks guys... very helpful.
Jim, I'm leaning toward poly, only because there seems be an issue with cloud cover and mono's, whereas, I doubt shade from a tree limb or something will be a continual issue. I'm also leaning toward mppt (if it will work well with 12v) because during the 10-14 hours of hot summer sun, with little to no cloud cover, getting every little watt out of the controller is not as important as maximizing power scavenging during the short 3-5 hours of often cloud covered sun during the fall and spring.
Regarding heat: it is my understanding that solar panels loose significant amounts of efficiency once they get to a certain temperature. I haven't seen anyone addressing this issue. ( perhaps in past threads they have? ).
Jim, I'm leaning toward poly, only because there seems be an issue with cloud cover and mono's, whereas, I doubt shade from a tree limb or something will be a continual issue. I'm also leaning toward mppt (if it will work well with 12v) because during the 10-14 hours of hot summer sun, with little to no cloud cover, getting every little watt out of the controller is not as important as maximizing power scavenging during the short 3-5 hours of often cloud covered sun during the fall and spring.
Regarding heat: it is my understanding that solar panels loose significant amounts of efficiency once they get to a certain temperature. I haven't seen anyone addressing this issue. ( perhaps in past threads they have? ).
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