A 1000 MW, 21 kV, 50 Hz, three-phase, 2-pole synchronous generator has a moment of inertia of \(\frac{1500}{\pi^2}\times 10^3\;kg-m^2\). The inertia constant(H) of generator is 6 MJ/MVA, then the rated power factor of generator is:
1
0.6
2
0.9
3
1
4
0.8