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1. |
A 2-pole, 50 Hz, 11 kV, 100 MW alternator has a moment of inertia of 10,000 kg.m2. The value of inertia constant, H is |
A. | 3.9 s |
B. | 4.3 s |
C. | 4.6 s |
D. | 4.9 s |
Answer» E. | |