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Search took 0.00 seconds. Search: Posts Made By: Dsanduril
Forum: Electrical: Batteries, Generators & Solar 29-03-2019, 18:45
Replies: 60
Views: 8,487
Posted By Dsanduril
Re: How much am I getting ripped off for my solar panels?

The calculation for angle if incidence on a panel is relatively simple; you need latitude, declination, and time of day. If the panel is not flat then you'll also need the azimuth and angle of the...
Forum: Electrical: Batteries, Generators & Solar 21-03-2019, 16:12
Replies: 60
Views: 8,487
Posted By Dsanduril
Re: How much am I getting ripped off for my solar panels?

Jim is spot on, but it will require a decent meter than can handle measuring 10A. I made the assumption :( that wasn't in the toolkit.
Forum: Electrical: Batteries, Generators & Solar 21-03-2019, 15:20
Replies: 60
Views: 8,487
Posted By Dsanduril
Re: How much am I getting ripped off for my solar panels?

Raised or not raised, your cell temperatures will be well above ambient temperature regardless of air flow. If your cells are 25% efficient then that means that 75% percent of the sunlight is not...
Forum: Electrical: Batteries, Generators & Solar 21-03-2019, 05:46
Replies: 60
Views: 8,487
Posted By Dsanduril
Re: How much am I getting ripped off for my solar panels?

With the equinox having just passed if you are in the Caribbean you should be getting very close to overhead sun, and sometime in the next 6 weeks it will be. If the panels are flat then you should...
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