. PortImpellersThis page intentionally left blank 143Turbines and MotorsOBJECTIVESAfter studying this chapter, the student will be able to:Identify the different kinds of turbines.• Review the history. Identify the basic components of an electric motor.• Describe how an electric motor operates.• 143 Chapter 6 ● Turbines and Motors144Key TermsCondensate—moisture produced when steam, hot gases,. en-training the gas, and then converting the velocity into pressure in a diffuser assembly. This chapter focuses primarily on dynamic and positive displace-ment compressors.A compressor is part...