Load Flow Analysis
Quick practice
Question 1 of 5
The inertia constant and the time delay of the 100 MVA, 50Hz alternator operating at full load is H=4 MWsec/MVA and 0.5 s respectively. If one of the transmission lines is tripped, the output of the generator is reduced to 70 MW. What will then be the value of the frequency deviation in Hz?
A
0.782 Hz
B
0.582 Hz
C
0.628 Hz
D
0.928 Hz
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