Solar panel
19.5 TJ
Steam turbine
12.3 TJ
Steam engine
11.5 TJ
Lightning rod
3.90 TJ
Accumulator
2.48 TJ
Steam turbine (Uncommon)
849 GJ
Solar panel (Uncommon)
598 GJ
Steam turbine (Rare)
312 GJ
Steam engine (Uncommon)
289 GJ
Lightning rod (Uncommon)
83.8 GJ