Steam turbine
220 TJ
Solar panel
40.8 TJ
Steam engine
18.6 TJ
Lightning rod
11.5 TJ
Fusion generator
4.36 TJ
Accumulator
3.53 TJ
Lightning rod (Rare)
2.86 TJ
Fusion generator (Uncommon)
1.06 TJ
Solar panel (Uncommon)
708 GJ
Accumulator (Uncommon)
423 GJ
Solar panel (Rare)
121 GJ