Q1) 8-hp, 310-V, three-phase, (f) 55 - Hz, induction motor has (p) 10 poles. At the rated load, it has a speed (Nr) of 440r/min, calculate: (a) The synchronous speed (Ns) in rad/s (b) The slip in rpm and the percent slip at the rated load (S%) (c) The rotor frequency at the rated load. (fr)
Q1) 8-hp, 310-V, three-phase, (f) 55 - Hz, induction motor has (p) 10 poles. At the rated load, it has a speed (Nr) of 440r/min, calculate: (a) The synchronous speed (Ns) in rad/s (b) The slip in rpm and the percent slip at the rated load (S%) (c) The rotor frequency at the rated load. (fr)
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Q1) 8-hp, 310-V, three-phase, (f) 55 - Hz, induction motor has (p) 10 poles. At the rated load, it has a speed (Nr) of 440r/min,
calculate:
(a) The synchronous speed (Ns) in rad/s
(b) The slip in rpm and the percent slip at the rated load (S%)
(c) The rotor frequency at the rated load. (fr)
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