#### PDF Steam generator Important Terms for Steam Boiler

Example (): Boiler generates 2400 kg of dry steam per hour at a pressure of 11 bar. The grate area of the coal is 3 m2 and 90 kg of coal is burnt per m2 of grate area per hour. The calorific value of the coal is 33180 kj/kg, and the temperature of feed water is oC. Determine (1) actual evaporation per kg of coal. (2) equivalent evaporation.