Solar panel
297 TJ
Steam turbine
157 TJ
Fusion generator
52.7 TJ
Lightning rod
36.0 TJ
Accumulator
32.1 TJ
Solar panel (Uncommon)
22.5 TJ
Accumulator (Uncommon)
10.6 TJ
Solar panel (Rare)
9.50 TJ
Steam engine
1.29 TJ