Steam turbine
142 TJ
Solar panel
49.5 TJ
Steam engine
7.27 TJ
Lightning rod
6.58 TJ
Accumulator
5.44 TJ
Lightning collector
2.55 TJ
Fusion generator
1.77 TJ
Solar panel (Rare)
1.15 TJ
Solar panel (Uncommon)
1.07 TJ