Steam turbine
45.6 TJ
Steam engine
12.8 TJ
Lightning rod
5.88 TJ
Accumulator
4.27 TJ
Solar panel
806 GJ
Solar panel (Rare)
269 GJ
Steam turbine (Rare)
232 GJ
Solar panel (Uncommon)
105 GJ
Steam turbine (Epic)
59.2 GJ