Steam turbine
260 TJ
Solar panel
48.1 TJ
Steam engine
14.3 TJ
Lightning collector
10.5 TJ
Accumulator
8.48 TJ
Lightning rod
3.92 TJ
Fusion generator
377 GJ
Solar panel (Rare)
324 GJ
Steam turbine (Rare)
76.2 GJ
Accumulator (Rare)
9.51 GJ