The journal covers energy areas in the fields of mechanical engineering, electrical engineering, energy engineering, computer simulation of energy systems, environment and related other fields:

♦ Biomass power systems
♦ Natural gas, coal power generation
♦ Coal combustion, gasification power generation
♦ Renewable energy sources (Wind, solar, tidal, geothermal power generation)
♦ Waste heat recovery and Energy conservation
♦ Energy efficiency and Energy management
♦ Integrated energy systems
♦ Fuel cells
♦ Environmental issues
♦ Sustainable development
♦ Smart grids
♦ Electrical machines
♦ Power systems
♦ Power electronics
♦ Power systems simulation
♦ Electrical drivers
♦ Electromagnetic design