Determine the stator current and the power factor

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A three-phase, 2300-V, 60-Hz, cylindrical-rotor synchronous motor has a synchronous reactance of 10 ohms per phase and negligible armature resistance. The motor delivers 250 hp at a power angle of 20 electrical degrees, and the efficiency is 90%, Determin: a. The excitation voltage b. The stator current c. the power factor

Reference no: EM13230051

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