Before revision: A hydrogen turboexpander-generator or generator loaded expander for hydrogen gas is a axial flow turbine or radial expander for energy recovery through which a high pressure hydrogen gas is expanded to produce work that is used to drive a electrical generator.
After revision: A hydrogen turboexpannder-generator or generator loaded expander for hydrogen gas is a axial flow turbine or radial expander for energy recovery through which a high pressure hydrogen gas is expanded to produce work that is used to drive a electrical generator.