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Engineering, 11.07.2019 01:20 azimgd1612

The island of maui is changing out an old power plant. they are short on capital so they propose using a brayton cycle with a pressure ratio of 9: 1 to produce power then when money becomes available to add a steam rankine cycle in a combined cycle fashion to increase the efficiency. if the cold air standard assumptions apply calculate the expected efficiency from the brayton cycle. if the steam rankine bottoming cycle is modeled as a simple ideal cycle with a condenser pressure of 0.06 bar and a boiler exit at 30 bar 500 c calculate the expected total efficiency after adding the rankine cycle

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