Steam turbine
19.9 TJ
Solar panel
15.2 TJ
Steam engine
3.23 TJ
Lightning rod
2.00 TJ
Lightning collector
414 GJ
Steam turbine (Uncommon)
350 GJ
Accumulator
308 GJ
Solar panel (Uncommon)
166 GJ
Solar panel (Rare)
149 GJ
Fusion generator
103 GJ