Height Scale Comparison in Meters 93 m 124 m 60 m One 1154-Megawatt Nuclear Power Plant: 9,098,136 Megawatt Hours of electricity per year. 90% Capacity factor, constant output, offline for refueling, maintenance. 60 Year life span. 2077 2-Megawatt Wind Generators: 9,098,136 Megawatt Hours of electricity per year. 25% Capacity factor, variable output based on weather conditions. 20 year life span. Created by Jason Correia, Feb. 2012