A 13.8-KV, 50-MVA, 0.9-power-factor-lagging, 60Hz, four-pole Y- connected synchronous generator has a synchronous reacta
Posted: Thu May 05, 2022 3:03 pm
- A 13 8 Kv 50 Mva 0 9 Power Factor Lagging 60hz Four Pole Y Connected Synchronous Generator Has A Synchronous Reacta 1 (36.49 KiB) Viewed 58 times
A 13.8-KV, 50-MVA, 0.9-power-factor-lagging, 60Hz, four-pole Y- connected synchronous generator has a synchronous reactance of 2.50 and an armature resistance of 0.20. At 60 Hz, its fraction and windage losses are 1MW, and its core losses are 1.5MW. The field circuit has a dc voltage of 120 V, and the maximum field current is 10A. The current of the field circuit is adjustable over the range from 0 to 10A. 10.Draw the rotor angle (8) of this synchronous generator as a function of armature current (IA).