Residential
O&M on a typical residential solar system: How’s it work?
The Inverters: Most solar power inverters have a warranty that is for 12 years (and usually extendable.) However, their life expectancy is more like 15-years. Inverters should be significantly less expensive in the future and we have done these switch-outs, and they are inexpensive even now. The Solar Panels: Solar modules/panels are warranted for