Steam turbine
250 TJ
Steam engine
47.9 TJ
Lightning rod
43.7 TJ
Accumulator
27.4 TJ
Solar panel
8.74 TJ
Lightning collector
542 GJ
Fusion generator
462 GJ
Solar panel (Uncommon)
20.2 GJ
Steam turbine (Legendary)
9.58 GJ
Steam turbine (Rare)
7.56 GJ