When you finish this lesson, you will be able to discuss the motivation behind the development of the aero-derivative gas turbine. In addition, you will be able to describe the gas turbine’s major components and support systems. • Define an aero-derivative gas turbine • Describe how an aero-derivative gas turbine is different from its heavy duty counterpart • Discuss the basic design of the compressor section • Explain the basic purpose of a combustor • Describe the fuel delivery system for an aero-derivative gas turbine and its flow paths • Describe the lube oil system for an aeroderivative gas turbine and how it functions