induction A 440V, 3-1, 50 Hz, 6-pole, Y-connected motor has a full load speed of 950 rpm. The rotor has a stand still impedance of (0.3+/5) ohm and rotor to stator turn ratio of 0.85. Calculate the rotor current at full load (A) 47.88 A (C) 27.64 A (B) 56.33 A (D) 32.52 A

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option c is correct
A 440V, 3-1, 50 Hz, 6-pole, Y-connected induction
motor has a full load speed of 950 rpm. The rotor has a
stand still impedance of (0.3+/5) ohm and rotor to stator
turn ratio of 0.85. Calculate the rotor current at full load
(A) 47.88 A
(C) 27.64 A
(B) 56.33 A
(D) 32.52 A
Transcribed Image Text:A 440V, 3-1, 50 Hz, 6-pole, Y-connected induction motor has a full load speed of 950 rpm. The rotor has a stand still impedance of (0.3+/5) ohm and rotor to stator turn ratio of 0.85. Calculate the rotor current at full load (A) 47.88 A (C) 27.64 A (B) 56.33 A (D) 32.52 A
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