Steam turbine
896 TJ
Steam engine
16.8 TJ
Lightning collector
8.39 TJ
Accumulator
6.73 TJ
Solar panel
5.41 TJ
Lightning rod
2.85 TJ
Solar panel (Uncommon)
617 GJ
Lightning collector (Uncommon)
444 GJ
Steam engine (Rare)
315 GJ
Solar panel (Rare)
161 GJ
Fusion generator
37.3 GJ