Hydrogen-cooled Turbine Generator Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Power Rating (Below 500 MVA, 500 - 800 MVA, Above 800 MVA); End-Use (Coal power plant, Thermal power plant, Gas Power plant, Nuclear power plant, Other) , and Geography (North America, Europe, Asia Pacific, and South and Central America)