What are the main types of geothermal power plants? Solar Forums › Forums › Geothermal Energy › What are the main types of geothermal power plants? This topic has 0 replies, 1 voice, and was last updated 5 months ago by Daniel Moder. Viewing 1 post (of 1 total) Author Posts August 15, 2025 at 5:26 pm #2936 Daniel ModerParticipant Dry steam, flash steam, and binary cycle power plants. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In