Na u batla mohloli o tšepahalang oa matla a hloekileng?U se ke ua sheba hole ho feta liphanele tsa letsatsi!Liphanele tsena, tse tsejoang hape e le li-module tsa lisele tsa letsatsi, ke karolo ea mantlha ea sistimi ea matla a letsatsi.Ba sebelisa khanya ea letsatsi ho hlahisa motlakase ka kotloloho, e leng se etsang hore e be tharollo e loketseng ho ba batlang ho qoba meroalo ea motlakase.
Lisele tsa letsatsi, tse tsejoang hape e le li-solar chips kapa li-photocell, ke lishiti tsa semiconductor tsa photoelectric tse tlamehang ho hokahana ka letoto, li bapa le ho phutheloa ka thata ho li-module.Li-module tsena li bonolo ho li kenya 'me li ka sebelisoa mefuteng e fapaneng ea likopo, ho tloha ho lipalangoang ho ea lipuisanong, ho fana ka matla bakeng sa mabone a malapa le mabone, ho ea libakeng tse ling tse sa tšoaneng.