Steam turbine
68.2 TJ
Steam engine
40.4 TJ
Solar panel
5.61 TJ
Lightning rod
1.73 TJ
Steam turbine (Rare)
667 GJ
Lightning rod (Uncommon)
230 GJ
Solar panel (Rare)
110 GJ
Accumulator
51.5 GJ
Solar panel (Uncommon)
37.8 GJ
Accumulator (Uncommon)
9.42 GJ
Accumulator (Rare)
3.95 GJ