Steam turbine
96.6 TJ
Steam engine
34.1 TJ
Lightning collector
18.5 TJ
Accumulator
10.1 TJ
Solar panel
8.82 TJ
Lightning rod
683 GJ
Solar panel (Uncommon)
154 GJ
Steam turbine (Uncommon)
22.8 GJ
Solar panel (Rare)
19.0 GJ
Solar panel (Epic)
1.87 GJ