{"type":"rich","version":"1.0","title":"mikerotch wrote","author_name":"mikerotch (npub12y…gspkn)","author_url":"https://njump.me/npub12yw5e06s9tffpnrqlu70kphgmmuhp78yg2g4vd03wgs7d4h72lcqsgspkn","provider_name":"njump","provider_url":"https://njump.me","html":"You want the turbine to turn on and operate at its design RPM for as long as possible.\n\nElectrical generators that freed from the constraint of producing a fixed AC output frequency have a very flexible relationship between RPM and power. You can change the torque/power ratio pretty substantially by simply adjusting the field excitation. This allows you to keep your turbine at the design RPM under a very wide range of loads, potentially the entire range."}