Solar panel
17.2 TJ
Steam turbine
5.33 TJ
Accumulator
3.32 TJ
Lightning collector
1.53 TJ
Steam engine
594 GJ
Lightning rod
464 GJ
Solar panel (Uncommon)
203 GJ
Solar panel (Rare)
67.7 GJ
Steam turbine (Rare)
34.8 GJ
Accumulator (Uncommon)
4.37 GJ