arabera Juhyung Kim 5 years ago
466
Honelako gehiago
Larry F Sommers‑k egina
Kevin Spiller‑k egina
KOWCH KOWCH‑k egina
Kalliyan Grace‑k egina
intermittent
low operating cost
Doesn't work for every roof type
Lower your electric bill
Some adverse environmental impact
Renewable source of energy
high level radiation
high load factor