Steam turbine
140 TJ
Solar panel
2.91 TJ
Steam engine
2.88 TJ
Lightning collector
1.68 TJ
Fusion generator
392 GJ
Lightning collector (Rare)
390 GJ
Lightning collector (Uncommon)
369 GJ
Fusion generator (Uncommon)
351 GJ
Accumulator
199 GJ
Lightning rod
77.0 GJ