ɹˈoʊɾɚ lˈɔsᵻz ɑːɹ mˈɪnɪməl kəmpˈɛɹd tə ðoʊz əvən ɪndˈʌkʃən mˈoʊɾɚ, haʊˈɛvɚɹ ɪt dˈʌzənt nˈoːɹməli hæv ɐ lˈɑːt ʌv tˈoːɹk.
Rotor losses are minimal compared to those of an induction motor, however it doesn't normally have a lot of torque.