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Question Three: Essay Question (8 Points) A 480-V, 50-Hz, Y -connected, six-pole synchronous generator is rated at 50 kV

Posted: Sat May 21, 2022 12:53 am
by answerhappygod
Question Three Essay Question 8 Points A 480 V 50 Hz Y Connected Six Pole Synchronous Generator Is Rated At 50 Kv 1
Question Three Essay Question 8 Points A 480 V 50 Hz Y Connected Six Pole Synchronous Generator Is Rated At 50 Kv 1 (55.37 KiB) Viewed 15 times
Question Three Essay Question 8 Points A 480 V 50 Hz Y Connected Six Pole Synchronous Generator Is Rated At 50 Kv 2
Question Three Essay Question 8 Points A 480 V 50 Hz Y Connected Six Pole Synchronous Generator Is Rated At 50 Kv 2 (54.87 KiB) Viewed 15 times
Question Three: Essay Question (8 Points) A 480-V, 50-Hz, Y -connected, six-pole synchronous generator is rated at 50 kVA at 0.85 PF lagging. It has a synchronous reactance of 1.0 2 per phase. Assume that this generator is connected to a steam turbine capable of supplying up to 42 kW. The friction and windage losses are 1.6 kW, and the core losses are 1.2 kW. a) Sketch the capability curve for this generator, including the prime-mover power limit. b) Can this generator supply a line current of 53A at 0.75 PF lagging? Why or why not?
engineering Question Three: Essay Question (8 Points) A 480-V, 50-Hz, Y -connected, six-pole synchronous generator is rated at 50 kVA at 0.85 PF lagging. It has a synchronous reactance of 1.0 S2 per phase. Assume that this generator is connected to a steam turbine capable of supplying up to 42 kW. The friction and windage losses are 1.6 kW, and the core losses are 1.2 kW. a) Sketch the capability curve for this generator, including the prime-mover power limit. b) Can this generator supply a line current of 53A at 0.75 PF lagging? Why or why not?