Solar panel
37.7 TJ
Steam turbine
30.8 TJ
Lightning collector
8.81 TJ
Accumulator (Uncommon)
6.32 TJ
Lightning rod
3.94 TJ
Accumulator
2.99 TJ
Solar panel (Rare)
1.56 TJ
Lightning rod (Rare)
815 GJ
Steam engine
702 GJ
Accumulator (Rare)
163 GJ