Steam turbine
116 TJ
Solar panel
38.1 TJ
Lightning rod
3.60 TJ
Steam turbine (Uncommon)
2.90 TJ
Accumulator
2.36 TJ
Lightning rod (Uncommon)
1.05 TJ
Accumulator (Uncommon)
1.00 TJ
Steam engine
942 GJ
Steam turbine (Rare)
454 GJ
Lightning rod (Rare)
355 GJ
Accumulator (Rare)
317 GJ
Lightning collector
4.72 GJ