A three phase, 50 Hz, 4800V, 6 pole Y-connected synchronous generator connected to an infinite bus (constant voltage at 4800V) and has synchronous reactance of 202 per phase and negligible armature resistance. The generator is delivering 1 MW at a power angle of 30° . Calculate the following 1. Output torque of the generator 2. Excitation voltage E. 3. Armature current

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A three phase, 50 Hz, 4800V, 6 pole Y-connected synchronous generator connected to an
infinite bus (constant voltage at 4800V) and has synchronous reactance of 202 per phase
and negligible armature resistance. The generator is delivering 1 MW at a power angle of
30° . Calculate the following
1. Output torque of the generator
2. Excitation voltage E.
3. Armature current
4. Power factor
5. Reactive power delivered.
Transcribed Image Text:A three phase, 50 Hz, 4800V, 6 pole Y-connected synchronous generator connected to an infinite bus (constant voltage at 4800V) and has synchronous reactance of 202 per phase and negligible armature resistance. The generator is delivering 1 MW at a power angle of 30° . Calculate the following 1. Output torque of the generator 2. Excitation voltage E. 3. Armature current 4. Power factor 5. Reactive power delivered.
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