The life expectancy of solar panels may be over forty years in some cases, if they are maintained well. There are a few ways to sustain the efficiency of your solar panels. After installation the panels should be fairly self sufficient, apart from an annual or biannual cleaning.
Princeton's WordNet (0.00 / 0 votes) Rate these antonyms: substrate (noun). the substance that is acted upon by an enzyme or ferment. Synonyms: substratum. substrate, substratum (noun).a surface on which an organism grows or is attached.Synonyms: substratum, substrate. substrate, substratum (noun).rinceton's WordNet (0.00 / 0 votes) Rate these antonyms: substrate (noun). the substance that is acted upon by an enzyme or ferment. Synonyms: substratum. substrate, substratum (noun).
Synonyms-noun. 1  shade. 2  umbrella. 3  curtain. 4  veil. 5  mist. 6  shadow. 7  awning (cover). 8  chick. 9  shutter. 10  mantle. 11  gathering. of clouds. 12  parasol. 13  portiere. 14  blind. 15  mask. 16  umbrage. 17  sunshade. 18  screen. 19  gauze. 20  cloud. 21  glade.