Steam turbine
123 TJ
Solar panel
5.86 TJ
Steam engine
5.37 TJ
Lightning rod
4.91 TJ
Accumulator
3.01 TJ
Fusion generator
1.41 TJ
Fusion generator (Uncommon)
280 GJ
Solar panel (Uncommon)
160 GJ
Solar panel (Rare)
46.6 GJ