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- 978-93-82247-12-8
- English
- 2012, 2013, 2014
- Paper Back
- 204

**1. Per Unit System and Admittance Model**

Objectives, Introduction, Electrical Power System, Per Unit Quantities, Advantages and Disadvantages of Per Unit System, Advantages of Per Unit System, Disadvantages of Per Unit System, Single Line Diagram for a Balanced 3-? System, The Admittance Model and Network Calculation, Branch and Node Admittances, Mutually Coupled Branches in Ybus, Bus Admittance Matrix, Formation of Ybus and Zbus Using Singular Transformation, Solved Examples, Review Questions.**2. Impedance Model and Symmetrical Fault Analysis**

Objectives, Introduction, The Bus Admittance and Impedance Matrix, Bus Impedance, Thevenin’s Theorem and Zbus, Modification of an Existing Zbus, Direct Determination of Zbus, Symmetrical Fault Analysis, Transient on a Transmission Line, Short Circuit of a Synchronous Machine on No Load, Short Circuit of a Loaded Synchronous Machine, Selection of Circuit Breakers, Short Circuit Capacity, Reactors in Power System, Short Circuit Current Limiting Reactors, Solved Examples, Review Questions.**3. Symmetrical Components and Fault Analysis**

Objectives, Introduction, Fortescue’s Theorem, Symmetrical Component Transformation, Representation and Relationship between Phasors, Phase Shift in Star-Delta Transformers, Sequence Impedance of Transmission Lines, Sequence Impedance and Networks of Synchronous Machine, Positive Sequence Impedance and Network, Negative Sequence Network, Zero Sequence Network, Sequence Impedances and Networks of Transformers, Zero Sequence Impedance of Transformer, Zero Sequence Impedances of Transmission Line, Construction of Sequence Network of a Power System, Single Line to Ground Fault using Symmetrical Components, Connection of Sequence Network for Single Line to Ground Fault, Solved Examples, Review Questions.**4. Unsymmetrical Fault Analysis**

Objectives, Introduction, Single Line to Ground (LG) Fault, Connection of Sequence Network for Single Line to Ground Fault, Line to Line (LL) Fault, Double Line to Ground (LLG) Fault, Bus Impedance Matrix Method for Analysis of Unsymmetrical Shunt Faults, Solved Examples, Review Questions.**5. Load Flow Analysis**

Objectives, Introduction, Load Flow Problem, Load Flow Equations, Bus Classification, Gauss Seidel Method, Newton Raphson Method, Newton-Raphson Power Flow Solution, Decoupled Load Flow, Fast Decoupled Load Flow, Solved Examples, Review Questions.**P. Paper**