Electrical Power Surge™ Alternator for Generators This transportable generator alternator generates more than 25% far more surge wattage to start significant motor-driven appliances and applications 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 http://extendingthebranch.com