Steam turbine
254 TJ
Solar panel
122 TJ
Lightning collector
27.0 TJ
Accumulator (Uncommon)
19.8 TJ
Lightning rod
12.5 TJ
Solar panel (Rare)
6.84 TJ
Accumulator
4.55 TJ
Steam turbine (Uncommon)
2.47 TJ
Steam turbine (Rare)
1.38 TJ
Steam engine
681 GJ
Accumulator (Rare)
226 GJ
Accumulator (Epic)
82.5 GJ
Fusion generator
26.5 GJ