Question

Given: \text { - } 480 \mathrm{~V}, 60 \mathrm{~Hz} 3 \text { phase induction motor. } \text { - } R_{1}=R_{\mathbf{2}}^{\prime}=0.3 \Omega -X_{e q}=1.0 n \cdot X_{M}=600 \Omega \text { - At full load, } n=1120 R P M \text { - } P_{\text {not }}=400 W \text { - } P_{\text {Core }}=1 k W 1. Slip2. Full load torque 3. Rotor current 4. Copper loss 5. Input power 6. Reactive power at input. Motor power factor.

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