Q. 5 H.P., 50-Hz, 3-phase, 440 V, induction motors are available for the following r.p.m.Which motor will be the costliest ? (Solved)
1. 730 r.p.m.
2. 960 r.p.m.
3. 1440 r.p.m.
4. 2880 r.p.m.
- a. 730 r.p.m.
1. 730 r.p.m.
2. 960 r.p.m.
3. 1440 r.p.m.
4. 2880 r.p.m.