Steam turbine
34.9 TJ
Solar panel
2.49 TJ
Lightning collector
1.54 TJ
Accumulator
800 GJ
Solar panel (Uncommon)
762 GJ
Accumulator (Uncommon)
760 GJ
Solar panel (Rare)
669 GJ
Steam engine
639 GJ
Lightning rod
427 GJ
Accumulator (Rare)
169 GJ
Solar panel (Epic)
79.3 GJ
Accumulator (Epic)
33.5 GJ