Steam turbine
2.24 PJ
Solar panel
220 TJ
Steam engine
47.3 TJ
Lightning collector
30.2 TJ
Accumulator
20.6 TJ
Solar panel (Rare)
19.3 TJ
Accumulator (Rare)
17.9 TJ
Steam turbine (Rare)
1.73 TJ
Lightning rod
747 GJ