Steam turbine
44.5 TJ
Solar panel
14.7 TJ
Steam engine
12.1 TJ
Lightning collector
8.10 TJ
Accumulator
4.79 TJ
Fusion generator
4.25 TJ
Lightning rod
843 GJ
Solar panel (Uncommon)
125 GJ
Solar panel (Rare)
63.5 GJ
Accumulator (Uncommon)
715 MJ