Steam turbine
45.8 TJ
Solar panel
15.0 TJ
Steam engine
5.60 TJ
Lightning rod
4.27 TJ
Accumulator
3.86 TJ
Lightning collector (Uncommon)
1.43 TJ
Lightning collector (Rare)
559 GJ
Fusion generator (Uncommon)
368 GJ
Accumulator (Uncommon)
233 GJ
Accumulator (Rare)
1.25 MJ