Steam turbine
99.6 TJ
Lightning collector
36.4 TJ
Accumulator
28.1 TJ
Solar panel
16.5 TJ
Steam engine
13.5 TJ
Lightning collector (Uncommon)
7.05 TJ
Lightning rod
5.48 TJ
Fusion generator
119 GJ
Solar panel (Rare)
1.87 GJ