Steam turbine
640 TJ
Solar panel
22.5 TJ
Steam engine
19.8 TJ
Lightning collector
10.8 TJ
Accumulator
4.36 TJ
Lightning rod
4.18 TJ
Fusion generator
3.44 TJ
Steam turbine (Legendary)
67.6 GJ
Steam turbine (Epic)
51.4 GJ