Taxanaha YFB4 ee qarxinta boodhka saddex-waji-matoorka asynchronous motor waa matoor is-maxaan-qaboojiyey oo si buuxda u xidhan. Waxay leedahay sifooyin cabbir yar, miisaan fudud, hawlgal lagu kalsoonaan karo, muuqaal qurux badan, iwm. Waxa kale oo ay leedahay waxtar sare, buuq yar, gariir yar iyo kor u kaca heerkulka hooseeya. Waxqabad weyn, oo aad u wanaagsan, horumarsan oo macquul ah qaab-dhismeedka qarxinta, isticmaalka badbaadada iyo kalsoonida leh, iwm.
Matoorrada ac-da ee aan qarxin boodhka waxay inta badan ku habboon yihiin meelaha ay ka jiraan boodhka guban kara ee daawada, dunta, biraha, farsamaynta hadhuudhka, habaynta quudinta, bacriminta kiimikada, tubaakada, samaynta waraaqaha, alaabta synthetic, qalabka dhismaha, iwm.