Steam turbine
155 TJ
Steam engine
26.7 TJ
Solar panel
7.00 TJ
Lightning collector
6.38 TJ
Accumulator
5.22 TJ
Lightning rod
2.08 TJ
Lightning collector (Uncommon)
771 GJ
Fusion generator
48.5 GJ
Fusion generator (Uncommon)
46.9 GJ