Solar panel
509 TJ
Steam turbine
151 TJ
Solar panel (Epic)
71.7 TJ
Lightning collector (Epic)
66.2 TJ
Lightning collector (Legendary)
60.6 TJ
Fusion generator
36.7 TJ
Solar panel (Legendary)
36.6 TJ
Lightning collector
31.9 TJ
Accumulator (Legendary)
27.7 TJ
Accumulator (Epic)
26.9 TJ
Accumulator (Rare)
25.4 TJ
Steam turbine (Rare)
25.3 TJ
Steam turbine (Epic)
22.1 TJ
Lightning collector (Rare)
19.6 TJ
Solar panel (Rare)
16.8 TJ
Accumulator
13.6 TJ
Steam turbine (Legendary)
9.49 TJ
Steam engine
1.40 TJ
Lightning rod
1.06 TJ