Q51
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.
AnswerB.
960 r.p.m.
C.
1440 r.p.m.
D.
2880 r.p.m.
Answer: Option A
Solution
Answer: Option A
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