What is the typical temperature of super heater exit?

The typical temperature of super heater exit is around 538°C. Super heaters are used in steam boilers to raise the temperature of saturated steam to a higher temperature without increasing the pressure. This process is essential for increasing the efficiency of the steam cycle in power plants.

At 538°C, the superheated steam can effectively drive turbines, which maximizes energy conversion efficiency. This temperature is also significant because it prevents the condensation of steam in the turbine, which can lead to turbine blade damage and reduced efficiency. Operating at this temperature, superheaters help in optimizing thermal efficiency and improving the overall performance of the boiler system in power plants.

Other temperature options provided are outside the typical operational range for super heater exit temperatures. Thus, the choice of 538°C accurately reflects standard practices within the field of power engineering and the design parameters of super heaters in industrial applications.