Steam turbine
96.3 TJ
Solar panel
9.65 TJ
Lightning rod
4.85 TJ
Accumulator
4.53 TJ
Lightning collector
3.53 TJ
Solar panel (Rare)
798 GJ
Fusion generator
691 GJ
Steam engine
667 GJ
Solar panel (Epic)
24.7 GJ
Accumulator (Rare)
1.74 GJ