Steam turbine
55.9 TJ
Steam engine
4.34 TJ
Accumulator
4.18 TJ
Lightning collector
3.81 TJ
Lightning rod
3.39 TJ
Solar panel
1.78 TJ
Fusion generator
603 GJ
Fusion generator (Uncommon)
22.0 GJ
Fusion generator (Rare)
16.7 GJ