Steam turbine
70.5 TJ
Steam engine
8.73 TJ
Solar panel
5.27 TJ
Lightning collector
3.39 TJ
Steam turbine (Uncommon)
731 GJ
Accumulator
308 GJ
Steam turbine (Rare)
300 GJ
Lightning collector (Uncommon)
131 GJ
Lightning rod
48.3 GJ