Version 1.7.10
Long story short:
36 HP Steam Boiler consume ~31 charcoal per minute | 1863 per hour (http://calculator.towerofawesome.org/)
36 HP Steam Boiler can supply up to 18 Industrial Steam Engines | 1440 RF\t
Ender IO Stirling Generator with Ocatadic Capacitor uses 0.75 charcoal per...