YFB3 mndandanda wa fumbi lophulika-umboni wa magawo atatu asynchronous motors ali otsekedwa kwathunthu-wozizira agologolo-gawo atatu asynchronous motors.Ili ndi mawonekedwe ang'onoang'ono, kulemera kwake, ntchito yodalirika, maonekedwe okongola, ndi zina zotero, ndipo ili ndi ubwino wochita bwino kwambiri, phokoso laling'ono, kugwedezeka pang'ono, kutentha kwakukulu kwa kutentha, ntchito yabwino kwambiri, mawonekedwe apamwamba komanso omveka bwino ophulika, kugwiritsa ntchito kotetezeka komanso kodalirika, etc.