Solar panel
142 TJ
Steam turbine
139 TJ
Lightning collector
18.7 TJ
Lightning rod
11.2 TJ
Accumulator
9.36 TJ
Solar panel (Uncommon)
6.63 TJ
Accumulator (Uncommon)
5.34 TJ
Accumulator (Rare)
4.85 TJ
Solar panel (Rare)
3.99 TJ
Lightning rod (Rare)
2.98 TJ
Steam engine
2.51 TJ
Lightning rod (Uncommon)
1.31 TJ
Steam turbine (Rare)
534 GJ