Solar panel
18.6 TJ
Accumulator
4.40 TJ
Lightning rod
3.25 TJ
Steam turbine
2.56 TJ
Accumulator (Uncommon)
2.22 TJ
Lightning rod (Rare)
845 GJ
Lightning rod (Uncommon)
348 GJ
Steam engine
256 GJ
Solar panel (Uncommon)
242 GJ