Complex sentence: She was a steamship, with oil-fired furnaces heating her boilers to power two General Electric steam turbo generators with a combined rating of 2,833 NHP or 17,000 shp supplying current for her electric propulsion motors.
Split into simpler sentences: She was a steamship, with oil-fired furnaces heating her boilers. They supplied steam to two General Electric turbo generators with a combined rating of 2,833 NHP or 17,000 shp supplying current for her electric propulsion motors.