Question: Synchronous generator, 3 - , 1 0 0 MVA, 4 - pole, 1 3 . 8 kV , 6 0 Hz , H = 1

Synchronous generator, 3-,100 MVA, 4-pole, 13.8 kV,60 Hz, H=10 s(MJ/MVA).1. Energy stored in rotor at synchronous speed 2. Find the acceleration of the rotor if the input is increased by 60 MW for load increased by 50 MW.3. If the rotor accelerates for 12 cycles find the changes in load angle and the rotor speed at the end of the interval.

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