Pamene zida zamagetsi zikusintha kukhala zazing'ono komanso magwiridwe antchito apamwamba, ma varistors amakhalabe gawo lofunikira kwambiri pachitetezo cha overvoltage. Kaya mu zida zanzeru, zamagetsi zamagalimoto, kapena makina owongolera mafakitale ndi mphamvu, ma varistors amagwira ntchito ngati oteteza kutsogolo ku ma voltage ...
Chifukwa cha kupita patsogolo kwa zolinga za "dual carbon" ku China, makampani opanga ma photovoltaic (PV) akukula kwambiri kuposa kale lonse. Monga njira yofunika kwambiri yowonjezerera magwiridwe antchito a maselo a dzuwa ndikuwonjezera magwiridwe antchito a zida, ukadaulo wopaka utoto wa vacuum ukuchita gawo lofunikira kwambiri m'mafakitale ambiri...
Mu makampani opanga zodzoladzola, kusintha kwa mitundu sikutha. Kuyambira pa matte mpaka kunyezimira, kuyambira pamitundu yolimba mpaka kusintha kwa gradient—kumbuyo kwa mafunde onse a zodzoladzola kumakhala zatsopano mu zipangizo ndi kukonza. Gulu latsopano la mithunzi yosintha mitundu, yomwe tsopano imawonekera kawirikawiri muzinthu zazikulu...
Ma photovoltaic ali ndi magawo awiri akuluakulu ogwiritsira ntchito: kristalo silicon ndi mafilimu owonda. Kuchuluka kwa kusintha kwa maselo a solar a kristalo silicon ndi kwakukulu, koma njira yopangira ndi yodetsedwa, yomwe ndi yoyenera malo okhala ndi kuwala kwamphamvu ndipo singathe kupanga magetsi pansi pa kuwala kofooka...