POWER SYSTEMS

 using large quantity of water.

  using high temperature and high pressure steam.

 decreasing the load on the plant.

 burning large amount of coal.

 relative low vaporization pressure.

 higher saturation temperature than other fluids.

 higher critical temperature and pressure.

  all of above.

 superheater.

  feed water pump.

 condenser.

 turbine.

 all of above.

 heaters.

  drained steam from turbine.

 exhaust gas.

 utilize heat of flue gases.

 improve condenser performance.

 reduce loss of heat.

  increase thermal efficiency.