A 381 V, 50 Hz, Y-connected, eight poles synchronous generator has a per-phase synchronous reactance of...

 

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A 381 V, 50 Hz, Y-connected, eight poles synchronous generator has a per-phase synchronous reactance of 0.35 Q and an armature resistance of 0.10 Find magnitude of the internal generated phase voltage E, and the torque angle 8, at an armature current of 75 Amperes. 0.3 lagging power factor ? Select one: O a. E = 242.3 Volts, and8 = 3.9 O b. EA = 245.7 Volts, and 8=-2.27° O c. EA 211.8 Volts, and8 = 6.915° O d. EA 403.0 Volts, and 8 = 2.34° O e. None A 381 V, 50 Hz, Y-connected, eight poles synchronous generator has a per-phase synchronous reactance of 0.35 Q and an armature resistance of 0.10 Find magnitude of the internal generated phase voltage E, and the torque angle 8, at an armature current of 75 Amperes. 0.3 lagging power factor ? Select one: O a. E = 242.3 Volts, and8 = 3.9 O b. EA = 245.7 Volts, and 8=-2.27° O c. EA 211.8 Volts, and8 = 6.915° O d. EA 403.0 Volts, and 8 = 2.34° O e. None

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