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Final Exam Notes -03_011

# Final Exam Notes -03_011 - • Single-phase Induction Motor...

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ELECTRICAL ENGINEERING DEPARTMENT California Polytechnic State University Final Exam EE 255-03 Monday June 6, 2011 Time: 10:10am-12:00pm Comprehensive 4 Problems Two Sheets of Notes (both sides) and a Calculator Magnetic Circuits Constant Permeability with and without an air-gap Magnetization Curve Hysteresis Loop Inductance Faraday’s Law Transformers Ideal Transformer Equivalent Circuit of a Single-phase Transformer Open-Circuit Test Short-Circuit Test Voltage Regulation Efficiency All Day Efficiency Three-phase Transformer Connections Y-Y, Y- , -Y, - , Open Delta Three-phase Induction Machine Rotating Magnetic Field Induced Voltage Slip Equivalent Circuit Air-gap Power Converted Power Output Power Efficiency Thevenin’s Equivalent Circuit Induced Torque Starting Torque Maximum Torque Slip at Maximum Torque Effect of an External Resistance in Series with the rotor circuit

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Unformatted text preview: • Single-phase Induction Motor • Revolving Magnetic Field Theory • Starting of a Single-phase Induction Motor • Split-phase Start • Capacitor-Start • Capacitor-Start Capacitor-Run • Synchronous Generator • Induced Voltage • Equivalent Circuit • Phasor Diagram • Power-Angle Characteristics • Open-Circuit Characteristics • Short-Circuit Characteristics • Synchronous Motor • Equivalent Circuit • Phasor Diagram • Torque-Speed Characteristics • V-Curve • DC Motor • Induced Voltage • Induced Torque • Magnetization Curve • Steady-state Operation • Separately Excited DC Motor • Equivalent Circuit • Speed-Torque Characteristics • Speed Control • Shunt DC Motor • Equivalent Circuit • Speed-Torque Characteristics • Speed Control • Series DC Motor • Equivalent Circuit • Speed-Torque Characteristics...
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Final Exam Notes -03_011 - • Single-phase Induction Motor...

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