Steam turbine
311 TJ
Solar panel
43.0 TJ
Lightning collector
23.0 TJ
Accumulator
9.67 TJ
Steam engine
3.31 TJ
Accumulator (Uncommon)
3.02 TJ
Solar panel (Rare)
2.05 TJ
Accumulator (Rare)
884 GJ
Fusion generator
567 GJ
Lightning rod
341 GJ