Ndi kupita patsogolo kwa teknoloji yopangira ma cell a dzuwa ndi ma modules awo, kutembenuka kwa photoelectric kwa maselo a silicon monocrystalline kuli pafupi ndi 30%, ndipo dongosolo la dzuwa la photovoltaic limasinthidwa nthawi zonse, kuchokera ku kachitidwe kakang'ono kodziyimira pawokha kamene kalikonse. ..
Werengani zambiri