Power Surge™ Alternator For Generators This transportable generator alternator creates over 25% more surge wattage to get started on massive motor-driven appliances and equipment at the same time. 20kW to 29kW 30kW to 39kW 40kW to 49kW 50kW to 59kW 60kW to 69kW 70kW to 79kW 80kW to 89kW 90kW http://infiniteenergysystem.com