Most reacted threads

I have three arrays on a home I recently purchased. They are made up of mostly ND-208U1's and NTS5E1U's that performing horribly. They each of the arrays are sun tracking and connected to two Sunny Boy SB4000US and one Sunny Boy SB3000US inverters. The house has a legacy connection to NV Energy...

We are building a large solar and battery system in the Southern Caribbean where electric is not very good. The home uses up to 325kWh/Day so we are sizing to 400kWh/Day with about 350kWh of battery storage on site. This will leave me needing about 30000 ah of battery storage on site needed. The...

Hi I purchased a home in June of last year that had an existing DIY solar system. The panels need replacing and I am looking for some suggestions that won't break the bank. I have three towers that are on elevation and azimuth systems. The towers are identical the inverters are not, right now...