Electrical Machine I
ENEE 202
Question
2082 KartikChapter 5: Three-Phase Induction Machines5.1 Three Phase Induction Motor
A 4 pole, 3 phase, $50\ \text{Hz}$, 1440 rpm induction motor is drawing $35\ \text{kW}$. The stator and friction losses are $1\ \text{kW}$ and $1.5\ \text{kW}$ respectively. Find.
(i) rotor copper losses
(ii) efficiency of motor
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