Steam turbine
187 TJ
Solar panel
96.2 TJ
Lightning collector
40.5 TJ
Accumulator
28.8 TJ
Fusion generator
6.49 TJ
Solar panel (Rare)
4.66 TJ
Steam engine
3.04 TJ
Lightning rod
2.56 TJ
Accumulator (Rare)
36.9 GJ