The states in a reversed Brayton cycle air conditioner using air (a constant specific heat ideal gas) as the working fluid are as follows:
![1760_Table.jpg](https://secure.tutorsglobe.com/CMSImages/1760_Table.jpg)
Determine the actual coefficient of performance of this cycle if the compressor and expander isentropic efficiencies are 0.790 and 0.880, respectively. Note: Not an ASC analysis.