Hangata ha re ntse re phehella ho phehella mesebetsi ea rona ea k'hamphani hangata ho lula re phetha lintho tseo re hakileng ka tsona '. Re tsoela pele ho fumana lihlahisoa tse phahameng tsa boleng bo phahameng haholo bakeng sa bareki ba rona ba pele le tse ncha mme re hlokomele tebello ea bareki ba rona le rona bakeng sa ho seha chelete ea rona ea ho timetsa.Lebokose le tlase la voltage Meter, Karolo e le 'ngoe e le' ngoe ea karolo, Voltage transformer Meter,Plc uiu. Khamphani ea rona e batla ka cheseho ho qala ho fihlela nako e telele - polelo le mookameli ea khoebo e nyane Sehlahisoa se tla fana ka lefatše lohle, joalo ka Europe, Amerika, Australia, Liverpool, San Francisco, Washington, Egypt. Re ts'epa ho theha setsoalle se malelele - setsoalle sa polelo se thehiloeng bophahamong le molemo oa bobeli. Haeba u batla ho ikopanya le rona, ka kopo u se tsilatsile ho letsetsa. Re tla ba khetho ea hau e ntle.