Pitch
Hubless turbine platform that allows you to install hydroelectric power plants in all types of flows from rivers (almost zero difference) to waterfalls (difference up to 200 m) using standardized generators and turbines, that produced on 3D printers. The use of highly resistant polymers will increase the service life up to 10 years. New type hubless turbine works with the efficiency 75-85% and reduces the cost of electricity until $0.03 per kWh.