Steam turbine
39.3 TJ
Solar panel
23.7 TJ
Steam engine
6.32 TJ
Lightning rod
5.51 TJ
Accumulator
4.76 TJ
Steam turbine (Uncommon)
2.78 TJ
Solar panel (Uncommon)
685 GJ
Fusion generator
103 GJ
Steam turbine (Epic)
75.5 GJ