Steam turbine
349 TJ
Steam engine
36.6 TJ
Solar panel
29.4 TJ
Lightning collector
12.1 TJ
Accumulator
6.63 TJ
Fusion generator
834 GJ
Solar panel (Uncommon)
340 GJ
Steam turbine (Legendary)
313 GJ
Solar panel (Rare)
166 GJ
Lightning rod
92.8 GJ