Motheong oa eona, sehlahisoa se khona ho sebetsana le 120A e tsotehang. Ka matla a phahameng joalo, qetellong u ka hokela lisebelisoa tsa hau tse sebelisang matla ntle le ho tšoenyeha ka ho jara lipotoloho tsa hau. Hore na o sebelisa mechini ea indasteri, o tjhaja koloi ea motlakase, kapa o sebelisa lisebelisoa tse lapelang motlakase, setsi sena se ka sebetsana le eona habonolo. Sokete e entsoe ka sebopeho se chitja, se etsa hore se lumellane le lihokelo tse fapaneng. Ho feto-fetoha hona ho tiisa hore o ka hokela sesebelisoa sa hau habonolo mme o holisa bokhoni ba sona ntle le bothata ba ho fumana adaptara e itseng. Ho phaella moo, mochine oa screw o tiisa khokahanyo e sireletsehileng le e tsitsitseng, e felisang kotsi ea ho khaola ka phoso.