Steam turbine
346 TJ
Lightning collector
22.6 TJ
Accumulator
12.5 TJ
Solar panel (Uncommon)
8.75 TJ
Solar panel (Rare)
5.08 TJ
Steam engine
4.77 TJ
Fusion generator (Uncommon)
2.53 TJ
Solar panel
1.61 TJ
Lightning rod
713 GJ
Fusion generator (Rare)
640 GJ
Solar panel (Epic)
79.9 GJ
Fusion generator
56.2 GJ
Accumulator (Uncommon)
3.74 GJ