Q1. at 75 kW. The equivalent circuit parameters are R, = 0.0820 ; R, 0.072 XM 7.20 ; X 0.19; X2 0.18

Q1. at 75 kW. The equivalent circuit parameters are R, = 0.0820 ; R, 0.072 XM 7.20 ; X 0.19; X2 0.18 A 440V 50HZ six-pole Y-connected induction motor is rated 13 kW (friction and windage losses) Pcore 1.4 kW 150 W (stray PFw loss) Pmisc – For a slip of 0.04, find: a. The line current b. The stator power factor c. The rotor power factor d. The stator copper losses The air-gap power The power converted from electrical to mechanical form The load torque h.The overall machine efficiency

 

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