Steam turbine
34.8 TJ
Lightning rod
7.53 TJ
Accumulator
6.52 TJ
Lightning collector
2.82 TJ
Solar panel
1.90 TJ
Solar panel (Rare)
870 GJ
Steam engine
435 GJ
Fusion generator
337 GJ
Fusion generator (Uncommon)
197 GJ
Solar panel (Uncommon)
84.9 GJ