Polyphase Induction Motors
5 H.P., 50Hz, 3-phase, 440 V, induction motors are available for the following r.p.m. Which motor will be the costliest?
- A. 730 r.p.m.
- B. 960 r.p.m.
- C. 1440 r.p.m.
- D. 2880 r.p.m.
No answer description available for this question.