Commercial Generator Market Size, Share & Industry Analysis, By Fuel Type (Diesel , Gas, Others), By Power Rating (75 kVA, 75-375 KVA, 375-750 KVA, Above 750 KVA), By Portability (Portable, Stationary), By Application (Continuous, Peak Load, Standby), By End-user (Healthcare, Educational Institutes, Data Centers, Hospitality, Others) And Regional Forecast, 2025-2032