Steam turbine
20.9 TJ
Solar panel
3.61 TJ
Steam engine
3.42 TJ
Lightning rod
2.65 TJ
Accumulator
1.65 TJ
Solar panel (Rare)
175 GJ
Solar panel (Uncommon)
37.2 GJ
Solar panel (Epic)
13.5 GJ
Solar panel (Legendary)
3.15 GJ