Steam turbine
16.6 TJ
Steam engine
5.91 TJ
Lightning rod
2.68 TJ
Solar panel
2.42 TJ
Accumulator
1.87 TJ
Solar panel (Uncommon)
256 GJ
Fusion generator
228 GJ
Accumulator (Uncommon)
100 GJ
Solar panel (Rare)
21.4 GJ