The Ntsc Video standard is 30 fps, it has nothing to do with limiting the FPS on a game. As long as your tv an display a 60hz refresh rate (all tvs do) there will be no problem. There is no such thing as a tv limited to 30 fps.
the arrogance of officialdom should be tempered and controlled... People must again learn to work, instead of living on public assistance. Cicero , 55 BC