A 100 MVA generator operates on full-load of 50 Hz frequency. The load is suddenly reduced to 50 MW. The steam valve begins to close only after 0.4 s and if the value of the inertia constant H is 5 s, then the frequency at 0.4 s is nearly

A 100 MVA generator operates on full-load of 50 Hz frequency. The load

1.	A 100 MVA generator operates on full-load of 50 Hz frequency. The load is suddenly reduced to 50 MW. The steam valve begins to close only after 0.4 s and if the value of the inertia constant H is 5 s, then the frequency at 0.4 s is nearly
A.	38 Hz
B.	44 Hz
C.	51 Hz
D.	62 Hz
Answer» D. 62 Hz

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A 100 MVA generator operates on full-load of 50 Hz frequency. The load is suddenly reduced to 50 MW. The steam valve begins to close only after 0.4 s and if the value of the inertia constant H is 5 s, then the frequency at 0.4 s is nearly

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