Have a question?We have the answer. This page of Hydro Industry FAQs offers a wealth of information about the industry to the online hydropower community, including definitions, resources, professional and business development and more. Have a question you don’t see answered here? Ask us at [email protected]. Hydropower 101Hydropower ResourcesProfessional Development and EducationHydro History Hydropower 101 How does a hydro turbine work?What is the difference between a reaction turbine type and an impulse turbine type?What is a Francis turbine?What is a Kaplan turbine?What is a Pelton turbine?I’ve heard a pump can be used as a turbine to generate hydroelectricity. How does this work? Hydropower Resources Where can I find information about non-profit associations and groups associated with the hydro industry?I visit your Hydro Review website regularly to keep up-to-date on the hydropower industry. What other resources do you offer?Where can I find information about companies offering services for hydropower project developers, operators and owners?Does the Hydro Review website have an editorial board? Professional Development and Education I need to earn professional development hours to maintain my P.E. (professional engineer) license. Do you know of ways I can earn hours? Hydro History What were some of early achievements in hydropower? Were there big players early on?Is there a list somewhere of historic hydropower plants and what made them unique?