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Power - Reciprocating engine - 100 kW - Biogas

Template assignment

Base case
  • Central grid connection
Proposed case
  • 100 kW new biogas powered reciprocating engine
  • Gas generated from corn silage and manure from beef cattle
  • Cattle herd made up of 300 animals weighing about 400 kg each
  • 900 tonnes of corn silage is available annually
  • Biogas is 56% methane and 44% carbon dioxide by volume
  • Complete installation cost is $415,000
  • Electricity can be sold to grid at $0.10/kWh
  • Costs to maintain and operate system are $12,500 per year
Solution

The worked-out solution is the data file selected from within the RETScreen Project Database. The user automatically downloads the Project Database file while downloading the RETScreen software.