abathengisi Chinese switchgear sebenzisa imithombo eyahlukeneyo yendima yonikezelo luzimeleyo, Iphaneli yedrowa inokuthatha iyunithi yedrowa njengomzimba oyintloko, kwaye inomzobo kunye nokulungisa iipropati ngexesha elinye, kwaye inokuxutywa kwaye idityaniswe ngokungekho mthethweni, kwaye ugcino lweendleko eziphezulu lunokufikelelwa ngokudibana kwamasebe ahlukeneyo. Singasebenzisa esona siguquli sisezantsi sokuntywiliselwa kwi-oyile ukuthumela ngaphandle isiguquli esifunwa ngabatyali-zimali bangaphandle.