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I am using q cell 480w bifacial panels (xl-g1033 / bfg). They have a Voc of 53.39 and Isc of 11.12 (hope I am using the correct numbers for my calculations.) I plan on having 1 string of 12 and one string of 13 both in series which will go to a Fronius 12.5kw inverter. My historical max temp...

I have two inverters that I want to tie into the grid. A 10kw and a 15kw. My original thought would be to go from the inverters to an 80A and 60A circuit break in a stand along panel box. From there I would go to a disconnect where I would do a line side tap before connecting to the meter. I...

If I have a 200 amp combination meter panel, can I just put two solar breakers in it and then feed my interior 200 amp panel with it? The solar breakers can not be placed in the interior panel because of the 120% rule. My concern is overloading the busbar. The Combination meter busbar is...

Hello, this will be my first post but I have been trying to read as much as I can. I have a plan to install a 23kw grid tie system that will power two homes. Here in PA we have virtual net metering so to my understanding we will take the solar to one house and the excess will offset the power...