Steam turbine
382 TJ
Solar panel
150 TJ
Lightning rod
16.4 TJ
Accumulator
15.8 TJ
Steam engine
14.9 TJ
Lightning rod (Uncommon)
5.09 TJ
Lightning rod (Rare)
4.01 TJ
Steam engine (Uncommon)
2.56 TJ
Steam engine (Rare)
883 GJ
Fusion generator
760 GJ
Accumulator (Uncommon)
11.7 GJ
Accumulator (Rare)
1.58 GJ