What is the efficiency of a thermal power plant that uses 10,000 Btu heat/kWh of generated electricity? Water circulating in a steam turbine is heated to 350 ∘C and cooled during the thermodynamic...

What is the efficiency of a thermal power plant that uses 10,000 Btu heat/kWh of generated electricity?

Water circulating in a steam turbine is heated to 350 ∘C and cooled during the thermodynamic process to 25 ∘C. What is the maximum efficiency of this turbine in percent?