You need to underclock: 1 Spaľovňa biomasy at 66,667%.

Fuel input
Build Cost

You need to underclock: 1 Coal-Powered Generator at 66,667%.

Fuel input
Supplemental Load
Build Cost
Fuel input

You need to underclock: 1 Jadrová elektráreň at 20%.

Fuel input
Supplemental Load