Part 3 of Small Hydropower Systems. Small run-of-the-river hydropower systems consist of these basic components: Water conveyance—channel, pipeline, or pressurized pipeline (penstock) that delivers the water Turbine or waterwheel—transforms the energy of flowing water into rotational energy Alternator or generator—transforms the rotational energy into electricity Regulator—controls the generator Wiring—delivers the electricity. Many systems also use […]