Diesel Genset Market, By Power Rating (<75 kVA, 75-375 kVA, 375-750 kVA, and >750 kVA), By End-user (Residential, Commercial, and Industrial), By Application (Standby, Peak Shaving, and Prime/Continuous), and By Region (North America, Europe, Asia Pacific, Latin America, and Middle East & Africa) - Trends, Analysis and Forecast till 2030