Steam turbine
381 TJ
Solar panel
120 TJ
Lightning collector
29.8 TJ
Accumulator
23.3 TJ
Steam engine
14.6 TJ
Lightning rod
6.56 TJ
Solar panel (Uncommon)
714 GJ
Fusion generator
491 GJ
Fusion generator (Uncommon)
477 GJ
Solar panel (Rare)
52.9 GJ
Accumulator (Uncommon)
109 MJ