POWER SYSTEM ANALYSIS CONCEPTS

• Introduction to Power System Analysis
• Resistance, Inductance and Capacitance
• RLC Circuits, Series and Parallel Circuits
• Delta/Wye Conversions, Complex Impedances

PER PHASE ANALYSIS

• Thevenin Equivalent Impedance
• Effect of Transformer Turns Ratio on Impedance
• Reflecting Impedance Through Turns Ratio

PER UNIT ANALYSIS

• Introduction to the Per Unit System
• Why is Per Unit Necessary
• Defining Base Quantities
• Per Unit Voltage, Current and Impedance
• Selecting the Appropriate MVA and kV Base
• Calculating the Base Current and Impedance

PER UNIT CALCULATIONS

• Per Unit Calculation Worksheets
• Per Unit Calculation Examples and Problems
• Changing Bases

PER UNIT IMPEDANCE DIAGRAMS

• Developing the Per Unit Impedance Diagram
• Converting Impedance from Ohms to Per Unit
• Labeling the Impedance Diagram
• Load Calculations using the Impedance Diagram
• Voltage Drop Calculation
• Per Unit Short Circuit Calculations
• Transformer Impedance Conversion, PU and Z

SYMETRICAL COMPONENTS

• Unbalanced System Calculations
• Balanced Vector Solutions
• “a” operator
• Positive Sequence Impedance Z1
• Negative Sequence Impedance Z2
• Zero Sequence Impedance Z0

SYMMETRICAL COMPONENTS AND FAULT CURRENT

• Three Phase Calculations Using Z1
• Line-to-Line Calculations Using  Z1 and Z0
• Phase to Ground Calculations Using Z1, Z2, Z0
• Sequence Diagrams
• Zero Sequence Impedance and Transformer Connections

CALCULATION PROBLEMS

• Creating Zero Sequence Diagrams
• Calculation of Z1, Z2 and Z0 for Transmission Line Fault
• Calculation of 3 Phase, Ph-Ph and Ph-Ground Faults