Problem 3 [25 points]: Figures below are related to a 208V, 45hp, A-connected, 60Hz, 2-pole synchronous motor: Field Syn

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Problem 3 25 Points Figures Below Are Related To A 208v 45hp A Connected 60hz 2 Pole Synchronous Motor Field Syn 1 (39.31 KiB) Viewed 35 times

Problem 3 [25 points]: Figures below are related to a 208V, 45hp, A-connected, 60Hz, 2-pole synchronous motor: Field Sync Motor Power System JXs RA в тел w-m RAjXs EA + V = V₁ Assume: • The machine has a synchronous impedance of Zs = R₁ +jxs = 0+j2.52 • The friction/windage losses and core losses are 1.5kW and 1.0kw, respectively (a) - Find the value of the line current I, and the phasors IA & EA. (b) - Sketch the phasor diagram for this motor. • The motor terminal voltage is 208 and the power factor is 0.80 (Leading) • The shaft is supplying an output power of 15hp load