Solar panel
430 TJ
Fusion generator
139 TJ
Accumulator
49.8 TJ
Lightning collector
36.4 TJ
Steam turbine
25.2 TJ
Steam turbine (Uncommon)
20.3 TJ
Accumulator (Uncommon)
16.3 TJ
Lightning rod
9.67 TJ
Steam turbine (Rare)
8.16 TJ
Solar panel (Rare)
6.55 TJ
Accumulator (Rare)
4.13 TJ
Steam engine
3.93 TJ
Solar panel (Uncommon)
2.95 TJ
Steam turbine (Epic)
1.42 TJ