Lapho kukhulunywa ngemishini yezimboni nezinto, ezinjengokuqinisa kanye nezixhumi zokufakwa kwe-photovoltaic, ukukhethwa kwezinto zidlala indima ebalulekile ekusebenzeni nasekuphileni isikhathi eside kohlelo. Isixazululo esisodwa esisha esilokhu sithola ukuthandwa eminyakeni yamuva ukusetshenziswa kwezinhlelo zamandla elanga ezishisayo. Ukucwiliswa okushisayo kuyinqubo lapho ingxenye yensimbi