Steam turbine
135 TJ
Solar panel
22.6 TJ
Lightning collector
5.29 TJ
Accumulator
3.97 TJ
Lightning collector (Uncommon)
1.93 TJ
Lightning rod
593 GJ
Solar panel (Rare)
559 GJ
Fusion generator
372 GJ
Solar panel (Uncommon)
189 GJ
Steam engine
140 GJ
Fusion generator (Uncommon)
117 GJ
Accumulator (Uncommon)
38.7 GJ
Accumulator (Rare)
3.31 GJ