The ice plant in Figure 1 makes ice at −5 °C from water at 25 °C. Take c_{water} = 4.187 kJ/kg·K, c_{ice} = 2.1 kJ/kg·K, latent heat of fusion = 335 kJ/kg and 1 TR = 3.5 kW. Determine (a) the refrigeration capacity (answer in TR) and (b) the compressor power (answer in kW).