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Q. |
A 4 pole, 50Hz , 3 phase I M is running at 1425rpm on full load having rotor impedance per phase on standstill as 0.4+j2Ω. If voltage between the slip rings on open circuit is 520V then the torque developed on full load is ___ Nm. |
A. | 202.52 |
B. | 165.53 |
C. | 430.36 |
D. | 514.21 |
Answer» A. 202.52 |
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