Steam turbine
751 TJ
Fusion generator
88.6 TJ
Solar panel
46.6 TJ
Steam engine
41.9 TJ
Lightning collector
34.2 TJ
Lightning collector (Epic)
21.4 TJ
Steam turbine (Epic)
16.0 TJ
Accumulator
13.5 TJ
Lightning rod
5.56 TJ
Lightning collector (Rare)
3.84 TJ
Accumulator (Epic)
250 GJ
Solar panel (Rare)
99.8 GJ