Steam turbine
89.2 TJ
Steam engine
9.77 TJ
Solar panel
4.27 TJ
Lightning rod
4.09 TJ
Accumulator
3.57 TJ
Lightning collector
1.71 TJ
Fusion generator
320 GJ
Solar panel (Uncommon)
279 GJ
Solar panel (Rare)
235 GJ
Solar panel (Epic)
16.8 GJ