Seam at 300 kPa and 5000C (h = 3480.0 kJ/kg) enters a steam turbine and exits at atmospheric pressure and 3500C (h = 3175.8 kJ/kg). Heat losses in the turbine are 50 kW and the mass flow rate is 0.25 kg/s. Determine the power output of the turbine if kinetic energy losses are negligible.