Solar panel
484 TJ
Steam turbine
449 TJ
Lightning collector
98.4 TJ
Accumulator (Uncommon)
76.8 TJ
Lightning rod
70.2 TJ
Steam engine
49.4 TJ
Accumulator
42.8 TJ
Solar panel (Uncommon)
12.2 TJ
Fusion generator (Uncommon)
9.25 TJ
Solar panel (Rare)
4.77 TJ
Solar panel (Epic)
3.60 TJ
Fusion generator
1.82 TJ
Accumulator (Rare)
1.38 TJ