M

Mr. Dubey • 100.64K Points
Coach

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
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