Global Variable Speed Generator Market Assessment, By Generator Type [Permanent Magnet, Double Fed Induction, Self-Excitation Induction, Wound Rotor Induction], By Technology [Power Electronics, Mechanical], By Power Rating [Up to 100 kVA, 100 kVA-1 MVA, 1 MVA-25 MVA, Above 25 MVA], By Prime Mover [Wind Turbine, Hydro Turbine, Steam and Gas Turbine, Internal Combustion Engine], By End-user [Renewable Power Generation, Hydroelectric Power Generation, Marine and Shipbuilding, Commercial and Residential, Others], By Region, Opportunities and Forecast, 2018-2032F