Steam turbine
9.17 TJ
Steam engine
3.44 TJ
Lightning rod
2.41 TJ
Solar panel
1.57 TJ
Accumulator
883 GJ
Accumulator (Uncommon)
441 GJ
Solar panel (Uncommon)
172 GJ
Steam turbine (Uncommon)
114 GJ
Accumulator (Rare)
66.4 GJ
Solar panel (Rare)
22.1 GJ