Power System Analysis

Unit_1: Economy of Power System

• 1.1. Load Curves,
• 1.2. Load duration Curves,
• 1.3. Diversity Factor,
• 1.4. Base and Peak Load Stations,
• 1.5. Cost allocation of Power station – Fixed cost, Operating Cost, Two Par Tariff and Evaluation including deviation Settlement Mechanism (DSM),
• 1.6. Economic load dispatch-introduction

Unit_2: Load Flow Analysis

• 2.1. Per unit representation,
• 2.2. Different types of buses,
• 2.3. Power flow equation,
• 2.4. Classification buses,
• 2.5. Objective of load flow,
• 2.6. problem formulation,
• 2.7. Formation Y-bus matrix,
• 2.8. Load flow solution by Gauss-Seidel Method,
• 2.9. Newton-Raphson Method and Fast Decoupled load flow method,
• 2.10. Convergence problem, Flow chart of load flow methods.

Unit_3: Symmetrical three phase faults on synchronous machines

• 3.1. Short Circuit current and reactance of Synchronous machines,
• 3.2. Internal Voltage of Loaded Machines under transient conditions.

Unit_4: Symmetrical Components

• 4.1. Synthesis of unsymmetrical phases from their symmetrical components, operators.
• 4.2. The Symmetrical components of unsymmetrical phase,
• 4.3. phase shift in transformer bank,
• 4.4. power in terms of symmetrical components;
• 4.5. unsymmetrical series impedances;
• 4.6. Sequence impedances and sequence networks;
• 4.7. sequence networks of unbalanced generators;
• 4.8. Sequence impedance of circuit elements positive and negative sequence networks;
• 4.9. Zero sequence network