A 10-hp, 230-V, 60 Hz, three-phase, Y-connected synchronous motor delivers full load at a power factor of 0.8 leading. The synchronous reactance is 6 ? , the rotational loss is 230 W, and the field loss is 50 W. Find
Find:
a) The armature current.
b) The motor efficiency.
c) The power angle.
Assumptions:
Neglect the stator winding resistance.
Analysis:
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