Steam turbine
1.57 PJ
Solar panel
910 TJ
Accumulator
49.2 TJ
Lightning collector
23.8 TJ
Solar panel (Rare)
18.5 TJ
Lightning collector (Rare)
18.0 TJ
Steam engine
11.6 TJ
Lightning rod
5.42 TJ
Lightning collector (Epic)
1.04 TJ
Solar panel (Epic)
682 GJ
Fusion generator
145 GJ
Accumulator (Rare)
55.8 GJ