What is the typical financial cost for cogeneration projects?
The overall cost of a cogeneration project varies significantly depending on the required plant configuration and intended physical location of the plant. Other factors that can significantly impact these costs include: • the electrical system interconnection (interlocks, protection and safety systems) • the gas supply systems, including mains extensions, supply pressure requirements and associated gas safety systems • the size and type of installation; for example, small gas engines (<500 kW output) cost significantly more per unit output than a 1.5 MW output plant. The prevailing exchange rate can significantly impact on the total project costs, as the engine/turbine and generation plant is generally imported.