EE 3501 Power System Analysis question papers

Question papers

• April/May 2024

  Question paper code 51015

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• November/December 2023

  Question paper code 20982

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Syllabus

1. Unit 1: Power System9 hours

   Need for system planning and operational studies · Power scenario in India · Power system components · Representation · Single line diagram · per unit quantities · p.u. impedance diagram · p.u. reactance diagram · Network graph Theory · Bus incidence matrices · Primitive parameters · Formation of bus admittance matrix · Direct inspection method · Singular Transformation method

2. Unit 2: Power Flow Analysis9 hours

   Bus classification · Formulation of Power Flow problem in polar coordinates · Power flow solution using Gauss Seidel method · Handling of Voltage controlled buses · Power Flow Solution by Newton Raphson method · Flow charts · Comparison of methods

3. Unit 3: Symmetrical Fault Analysis9 hours

   Assumptions in short circuit analysis · Symmetrical short circuit analysis using Thevenin’s theorem · Bus Impedance matrix building algorithm (without mutual coupling) · Symmetrical fault analysis through bus impedance matrix · Post fault bus voltages · Fault level · Current limiting reactors

4. Unit 4: Unsymmetrical Fault Analysis9 hours

   Symmetrical components · Sequence impedances · Sequence networks · Analysis of unsymmetrical faults at generator terminals: LG · LL and LLG · unsymmetrical fault occurring at any point in a power system

5. Unit 5: Stability Analysis9 hours

   Classification of power system stability · Rotor angle stability · Power-Angle equation · Steady state stability · Swing equation · Solution of swing equation by step by step method · Swing curve · Equal area criterion · Critical clearing angle and time · Multi-machine stability analysis · modified Euler method