Steam turbine
176 TJ
Solar panel
11.5 TJ
Steam engine
7.87 TJ
Lightning collector
6.29 TJ
Accumulator
5.40 TJ
Lightning rod
2.79 TJ
Fusion generator
2.34 TJ
Solar panel (Uncommon)
1.51 TJ
Solar panel (Rare)
1.29 TJ
Steam turbine (Rare)
505 GJ