Locomotive Market (By Technology: IGBT Module, GTO Thyristor, SiC Module; By Power Conversion Components: Rectifier, Inverter, Traction motor, Alternator, Auxiliary power conversion Unit; By Locomotive Type: Diesel Locomotive, Diesel Multiple Unit (DMU), Electric Locomotive, Electric Multiple Unit (EMU)) - Global Industry Analysis, Market Size, Opportunities and Forecast, 2020 - 2027