Steam turbine
27.3 TJ
Steam engine
3.17 TJ
Solar panel
2.47 TJ
Lightning rod
1.99 TJ
Lightning rod (Uncommon)
1.69 TJ
Accumulator (Uncommon)
1.37 TJ
Accumulator
1.22 TJ
Accumulator (Rare)
183 GJ
Solar panel (Uncommon)
160 GJ
Fusion generator
44.7 GJ