Solar panels operate in this manner: When sunlight is on them, solar panels produce DC electric current. The DC electric current is passed through an

Most of the potential issues facing modules are covered by manufacturer’s warranties. Apart from those issues, we have replaced panels for the following reasons, not

Solar modules are certified to withstand hail – not Texas-sized hail balls, but your typical hailstones. One quality solar panel manufacturer put it this way:

“A competitor says his system has an AC-DC derate of 95%. Why is yours so low?” On his blog, Dave Beumi notes: “Derates are the