Solar panel (Uncommon)
171 TJ
Steam turbine
164 TJ
Solar panel
74.8 TJ
Lightning collector
36.9 TJ
Accumulator (Uncommon)
31.5 TJ
Lightning rod
15.1 TJ
Lightning collector (Rare)
12.0 TJ
Accumulator
10.2 TJ
Steam engine
6.49 TJ
Lightning collector (Uncommon)
5.24 TJ
Solar panel (Rare)
4.02 TJ
Accumulator (Rare)
2.76 TJ
Fusion generator
81.6 GJ