EETC 2311 Power Technology Mid-Term Review

The waveform that is produced by alternating current looks like a what?

• Sine Wave

• Longitudinal Wave

• Cosine Wave

• Transverse Wave

Which of the following is a device that converts rotational mechanical energy into electrical energy in the form of direct current.

• One-Phase AC Motor

• Three-Phase AC Motor

• DC Generator

• Armature Generator

Which of the following is common components of a permanent capacitor motor?

• Armature

• Start Windings

• Magnetic Field

• Shunt Windings

Which of the following is common components of a permanent capacitor motor?

• Run Windings

• Shunt Configuration

• AC Wiring

• Armature

Which of the following is common components of a permanent capacitor motor?

• Magnetic

• Capacitor

• Shunt Wiring

• Magnetic Windings

Which of the following is a disadvantage of a permanent capacitor motor?

• Low Starting Torque

• High Starting Torque

• Less Expensive

• Very Expensive

What is the power used by a load?

• AC Power

• DC Power

• Watt Power

• Active Power

AC electricity flowing in a particular wire is called a what?

• Current

• Phase

• Conductor

• Voltage

The ______ and the ______ of a DC generator rectify the output of the generators.

The frequency of the AC electricity in most European countries is what?

• 20Hz

• 50Hz

• 80Hz

• 100Hz