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A 208-V, six-pole, Y-connected, 25-hp design class B induction motor is tested in the laboratory, with the following results:
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* From pc test For stor connected rotor. .X Pi= Ź Voc Joc Ri o.1054 13.5 2x69 From oi test Test 700 lood tests Find becouse aWe hove Plooked V3 Vlocked Ilocked x cos sfer Plooked Der = cost I vet hurt der= cost 2200 = 36.8210° 13 x 24.6864.5 5 Zer=Re* Por Class B motor X,= 40% Xer 0.4*0.5276 = 0.21102 Xa 6oy. Xer = 0.6X0.5276 0.31652 Ne have Xeq= 5.0037 = x; txmi x = Xeq -PA jx, j.X2 celle 10.31652 tell jXm =j4.7927 R2 3.542 Z jxm (A xj x2) Z - Rz+jXz tj Xm j4.7927(3.54 +30-3165) 3.54 +30.3165+j

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