Steam turbine
56.5 TJ
Lightning collector
7.03 TJ
Accumulator
6.14 TJ
Lightning rod
4.37 TJ
Fusion generator
3.49 TJ
Steam engine
2.05 TJ
Solar panel
1.95 TJ
Solar panel (Rare)
1.19 TJ
Solar panel (Uncommon)
403 GJ