This lesson describes the functions of the boiler fuel system and differentiates among types of boiler fuel systems. • Explain the function of the boiler fuel system • Describe various types of coal used in the fuel system • Identify the conveyer, tripper, silo components, and path of a boiler feeder system • Describe gravimetric feeder, its components, and its path • Describe coal pulverizer components and path • Explain the function of cyclone burner ports • Identify and explain the tangentially fired boiler